Pedersen, W., Moffitt, T. E., & von Soest, T. (2021). Privileged background protects against drug charges: A long-term population-based longitudinal study. International Journal of Drug Policy. Fulltekst
Rognli, E. B., Bramness, J. G., & von Soest, T. (2021). Smoking in early adulthood is prospectively associated with prescriptions of antipsychotics, mood stabilizers, antidepressants and anxiolytics. Psychological Medicine. Fulltekst åpen tilgang
Rogne, A. F., Pedersen, W., & von Soest, T. (2020). Intelligence, alcohol consumption, and adverse consequences. A study of young Norwegian men. Scandinavian Journal of Public Health. Fulltekst
Pedersen, W., Hart, R. K., Moffitt, T. E., & von Soest, T. (2020). Delinquency abstainers in adolescence and educational and labor market outcomes in midlife: A population-based 25-year longitudinal study. Developmental Psychology, 56, 2167-2176. Fulltekst Fulltekst åpen tilgang
Frøyland, L. R., & von Soest, T. (2020). Adolescent boys’ physical fighting and adult life outcomes: Examining the interplay with intelligence. Aggressive Behavior, 46, 72-83. Fulltekst
Rognli, E. B., Bramness, J. G., & von Soest, T. (2020). Cannabis use in early adulthood is prospectively associated with prescriptions of antipsychotics, mood stabilizers, and antidepressants. Acta Psychiatrica Scandinavica, 141, 149-156. Fulltekst
von Soest, T., Luhmann, M., & Gerstorf, D. (2020). The development of loneliness through adolescence and young adulthood: Its nature, correlates, and midlife outcomes. Developmental Psychology. Fulltekst åpen tilgang
Abebe, D. S., Helseth, S., & Andenaes, R. (2019). Socio-economic gradients and disability during the transition to young adulthood: A longitudinal survey and register study in Norway. International Journal of Disability, Development and Education, 66, 99-110. Fulltekst
Abebe, D. S., & Hyggen, C. (2019). Moderators of unemployment and wage scarring during the transition to young adulthood: Evidence from Norway. In B. Hvinden, J. O’Reilly, M. A. Schoyen & C. Hyggen (Eds.), Negotiating early job insecurity: Well-being, scarring and resilience of European youth (pp. 115-137). Sheltenham, UK: Elgar. Fulltekst åpen tilgang
Bramness, J. G., & von Soest, T. (2019). A longitudinal study of cannabis use increasing the use of asthma medication in young Norwegian adults. BMC Pulmonary Medicine, 19, 1-7. Fulltekst åpen tilgang
Kvalem, I. L., Træen, B., Markovic, A., & von Soest, T. (2019). Body image development and sexual satisfaction: A prospective study from adolescence to adulthood. The Journal of Sex Research, 56, 791-801. Fulltekst
Buer, L., Anderssen, N., Malterud, K., & Kvalem, I. L. (2017). Self-esteem among young bisexual women in Norway: A 13-yearlongitudinal study. Journal of Bisexuality, 1-21. Fulltekst
Bakken, A. (2016). Endringer i skoleengasjement og utdanningsplaner blant unge med og uten innvandringsbakgrunn. Trender over en 18-årsperiode. Tidsskrift for Ungdomsforskning, 16, 40-62. Fulltekst åpen tilgang
Gjerustad, C. (2016). Occupational aspirations – development and consequences of failure in achievement. PhD thesis, University of Oslo. Fulltekst åpen tilgang
Gjerustad, C. (2016). Predicting unemployment: Occupational aspiration–achievement discrepancy as a risk factor in Norwegian young adults. International Journal of Social Welfare, 25, 361-372. Fulltekst
Pape, H., & Norström, T. (2016). Associations between emotional distress and heavy drinking among young people: A longitudinal study. Drug and Alcohol Review, 35, 170-176. Fulltekst Fulltekst åpen tilgang
Helseth, S., Abebe, D. S., & Andenæs, R. (2016). Mental health problems among individuals with persistent health challenges from adolescence to young adulthood: A population-based longitudinal study in Norway. BMC Public Health, 16, 983. Fulltekst åpen tilgang
Pedersen, W., & von Soest, T. (2016). How is low parental socioeconomic status associated with future smoking and nicotine dependence in offspring? A population-based longitudinal 13-year follow-up. Scandinavian Journal of Public Health, 45, 16-24. Fulltekst
von Soest, T., Wichstrøm, L., & Kvalem, I. L. (2016). The development of global and domain-specific self-esteem from age 13 to 31. Journal of Personality and Social Psychology, 110, 592-608. Fulltekst Fulltekst åpen tilgang
Wichstrøm, L., & von Soest, T. (2016). Reciprocal relations between body satisfaction and self-esteem: A large 13-year prospective study of adolescents. Journal of Adolescence, 47, 16-27. Fulltekst
OECD (2015), Skills for Social Progress: The Power of Social and Emotional Skills, OECD Skills Studies, OECD Publishing, Paris. Fulltekst åpen tilgang
Pedersen, W., & von Soest, T. (2015). Adolescent alcohol use and binge drinking: An 18-year trend study of prevalence and correlates. Alcohol and Alcoholism, 50, 219-225. Fulltekst Fulltekst åpen tilgang
Schou, L., & Birkelund, G. E. (2015). Alcohol-related sickness absence of young employees in Norway: The impact of social roles and socioeconomic status. Nordic Studies on Alcohol and Drugs, 32, 411. Fulltekst Fulltekst åpen tilgang
Abebe, D. S., Torgersen, L., Lien, L., Hafstad, G. S., & von Soest, T. (2014). Predictors of disordered eating in adolescence and young adulthood: A population-based, longitudinal study of females and males in Norway. International Journal of Behavioral Development, 38, 128-138. Fulltekst Fulltekst åpen tilgang
Kvaavik, E., von Soest, T., & Pedersen, W. (2014). Nondaily smoking: a population-based, longitudinal study of stability and predictors. BMC Public Health, 14, 8. Fulltekst åpen tilgang
Norström, T., & Rossow, I. (2014). Cannabis use and violence: Is there a link? Scandinavian Journal of Public Health, 42, 358-363. Fulltekst Fulltekst åpen tilgang
Pedersen, W. (2014). Forbidden fruit? A longitudinal study of christianity, sex, and marriage. Journal of Sex Research, 51, 542-550. Fulltekst
Pedersen, W., & von Soest, T. (2014). Tobacco use among Norwegian adolescents: from cigarettes to snus. Addiction, 109, 1154-1162. Fulltekst Fulltekst åpen tilgang
Rossow, I., & Norström, T. (2014). Heavy episodic drinking and deliberate self-harm in young people. A longitudinal cohort study. Addiction, 109, 930-936. Fulltekst Fulltekst åpen tilgang
Schou, L. A., Storvoll, E. E., & Moan, I. S. (2014). Alcohol-related sickness absence among young employees: Gender differences and the prevention paradox. European Journal of Public Health, 24, 480-485. Fulltekst Fulltekst åpen tilgang
von Soest, T., & Pedersen, W. (2014). Hardcore adolescent smokers? An examination of the hardening hypothesis by using survey data from two Norwegian samples collected eight years apart. Nicotine & Tobacco Research, 16, 1232-1239. Fulltekst Fulltekst åpen tilgang
von Soest, T., & Wichstrøm, L. (2014). Secular trends in depressive symptoms among Norwegian adolescents from 1992 to 2010. Journal of Abnormal Child Psychology, 42, 403-415. Fulltekst Fulltekst åpen tilgang
von Soest, T., & Wichstrøm, L. (2014). Secular trends in eating problems among Norwegian adolescents from 1992 to 2010. International Journal of Eating Disorders, 47, 448-457. Fulltekst Fulltekst åpen tilgang
Pedersen, W. (2013). Alkoholavholdende. En risikogruppe? Tidsskrift for Den Norske Legeforening, 133, 33-36. Fulltekst åpen tilgang
Pedersen, W., & von Soest, T. (2013). Socialization to binge drinking: A population-based, longitudinal study with emphasis on parental influences. Drug and Alcohol Dependence, 133, 587-592. Fulltekst
Rossow, I., & Kuntsche, E. (2013). Early onset of drinking and risk of heavy drinking in young adulthood. A 13-year prospective study. Alcoholism: Clinical and Experimental Research, 37, E297-E304. Fulltekst
von Soest, T., & Hyggen, C. (2013). Psykiske plager blant ungdom og unge voksne – hva vet vi om utviklingen i de siste årtiene? [Psychological problems among adolescents and young adults – what do we know about time trends?]. In T. Hammer & C. Hyggen (Eds.), Ung voksen og utenfor. Mestring og marginalitet på vei til voksenliv (pp. 88-109). Oslo: Gyldendal Akademisk.
Wichstrøm, L., von Soest, T., & Kvalem, I. L. (2013). Predictors of growth and decline in leisure time physical activity from adolescence to adulthood. Health Psychology, 32, 775-784. Fulltekst
Abebe, D. S., Lien, L., Torgersen, L., & von Soest, T. (2012). Binge eating, purging and non-purging compensatory behaviours decrease from adolescence to adulthood: A population-based, longitudinal study. BMC Public Health, 12:32, 1-10. Fulltekst åpen tilgang
Abebe, D. S., Lien, L., & von Soest, T. (2012). The development of bulimic symptoms from adolescence to young adulthood in females and males: A population-based longitudinal cohort study. International Journal of Eating Disorders, 45, 737-745. Fulltekst
Frøyland, L. R., & Sletten, M. A. (2012). Mindre problematferd for de fleste, større problemer for de få? En studie av tidstrender i problematferd: 1992, 2002 og 2010. Tidsskrift for ungdomsforskning, 12, 43-66. Fulltekst åpen tilgang
Gjerustad, C., & von Soest, T. (2012). Socio-economic status and mental health. The importance of achieving occupational aspirations. Journal of Youth Studies, 15, 890-908. Fulltekst
Norström, T., & Pape, H. (2012). Associations between adolescent heavy drinking and problem drinking in early adulthood: Implications for prevention. Journal of Studies on Alcohol and Drugs, 73, 542-548. Fulltekst
Pedersen, W. (2012). Guds grep. Kristendom, sex og samliv. Tidsskrift for samfunnsforskning, 53, 295-315. Fulltekst
von Soest, T. (2012). Tidstrender for depressive symptomer blant norske ungdommer fra 1992 til 2010. Tidsskrift for ungdomsforskning, 12, 3-20. Fulltekst åpen tilgang
von Soest, T., Bramness, J. G., Pedersen, W., & Wichstrøm, L. (2012). The relationship between socio-economic status and antidepressant prescription: A longitudinal survey and register study of young adults. Epidemiology and Psychiatric Sciences, 21, 87-95. Fulltekst
von Soest, T., Kvalem, I. L., & Wichstrøm, L. (2012). Predictors of cosmetic surgery and its effects on psychological factors and mental health: a population-based follow-up study among Norwegian females. Psychological Medicine, 42, 617-626. Fulltekst
Kvalem, I. L., von Soest, T., Træen, B., & Singsaas, K. (2011). Body evaluation and coital onset. A population-based longitudinal study. Body Image, 8, 110-118. Fulltekst
Pedersen, W. (2011). Cannabis and social welfare assistance: A longitudinal study. Addiction, 106, 1636-1643. Fulltekst
Pedersen, W., & Mastekaasa, A. (2011). Conduct disorder symptoms and subsequent pregnancy, child-birth and abortion: A population-based longitudinal study of adolescents. Journal of Adolescence, 34, 1025-1033. Fulltekst
Sletten, M. A. (2011). Long-term benefits of social ties to peers – even among adolescents with ‘risky’ friendships? Journal of Youth Studies, 14:5, 561-585. Fulltekst åpen tilgang
von Soest, T., & Hagtvet, K. A. (2011). Mediation analysis in a latent growth curve modeling framework. Structural Equation Modeling, 18, 289-314. Fulltekst
Frøyland, L. R., Hansen, M., Sletten, M. A., Torgersen, L., & von Soest, T. (2010). Uskyldig moro? Pengespill og dataspill blant norske ungdommer. Oslo: NOVA-rapport 18/2010. Fulltekst åpen tilgang
Gjerustad, C., & von Soest, T. (2010). Socioeconomic status, achieving occupational aspirations and sickness absence: A population based longitudinal study of Norwegian youth. Norsk Epidemiologi, 20, 85-92. Fulltekst åpen tilgang
Kornør, H., Pedersen, W., von Soest, T., Rossow, I., & Bramness, J. G. (2010). Bruk av benzodiazepiner og cannabis blant unge voksne. Tidsskrift for Den norske legeforening, 130, 928-931. Fulltekst åpen tilgang
Norström, T., & Pape, H. (2010). Alcohol, suppressed anger and violence. Addiction, 105, 1580-1586. Fulltekst
Pedersen, W., & Skardhamar, T. (2010). Cannabis and crime: Findings from a longitudinal study. Addiction, 105, 109-118. Fulltekst
Rossow, I., & Wichstrøm, L. (2010). Receipt of help after deliberate self-harm among adolescents: Changes over an eight-year period. Psychiatric Services, 61, 783-787. Fulltekst
Pedersen, W. (2009). Cannabis use: Subcultural opposition or social marginality? Acta Sociologica, 52, 135-148. Fulltekst
Pedersen, W. (2009). Røyking og nikotinavhengighet. Tidsskrift for Den Norske Legeforening, 129, 1628-1630. Fulltekst åpen tilgang
Pedersen, W., & von Soest, T. (2009). Smoking, nicotine dependence and mental health among young adults: A 13-year population-based longitudinal study. Addiction, 104, 129-137. Fulltekst
von Soest, T., & Wichstrøm, L. (2009). Gender differences in the development of dieting from adolescence to early adulthood. A longitudinal study. Journal of Research on Adolescence, 19, 509-529. Fulltekst
Wichstrøm, T., & Wichstrøm, L. (2009). Does sports participation during adolescence prevent later alcohol, tobacco and cannabis use? Addiction, 104, 138-149. Fulltekst
Wichstrøm, L. (2009). Hvem går til psykolog? Tidsskrift for Norsk psykologforening, 46, 1036-1043. Fulltekst åpen tilgang
Pape, H., Rossow, I., & Storvoll, E. E. (2008). Wetter and better? European Addiction Research, 14, 61-70. Fulltekst
Pedersen, W. (2008). Abortion and depression: A population-based longitudinal study of young women. Scandinavian Journal of Social Medicine, 36, 424-428. Fulltekst
Pedersen, W. (2008). Does cannabis use lead to depression and suicidal behaviours? A population-based longitudinal study. Acta Psychiatrica Scandinavica, 118, 395-403. Fulltekst
Pedersen, W. (2008). Hasjbruk hos unge voksne. Tidsskrift for Den norske legeforening, 128, 1825-1828. Fulltekst åpen tilgang
Pedersen, W., & Kristiansen, H. W. (2008). Homosexual experience, desire and identity among young adults. Journal of Homosexuality, 54, 68-102. Fulltekst
Strand, N. P., & von Soest, T. (2008). Young in Norway – Longitudinal. Documentation of design, variables, and scales. Revised version. Oslo: NOVA.
von Soest, T. (2008). The development of eating problems during adolescence and young adulthood. A longitudinal study exploring psychological and social mechanisms. Phd thesis. University of Oslo, Department of Psychology. Oslo: Unipub.
von Soest, T., & Wichstrøm, L. (2008). The impact of becoming a mother on eating problems. International Journal of Eating Disorders, 41, 215-223. Fulltekst
Wichstrøm, L. (2008). Selvmordsforsøk hos norske ungdommer: Resultater fra undersøkelsen Ung i Norge [Norwegian adolescents and suicide attempts: Results from the Young in Norway study]. Suicidologi, 13, 28-33. Fulltekst åpen tilgang
Hegna, K., & Wichstrøm, L. (2007). Suicide attempts among Norwegian gay, lesbian and bisexual youths. General and specific risk factors. Acta Sociologica, 50, 21-37. Fulltekst
Kvalem, I. L., & Wichstrøm, L. (Eds.). (2007). Ung i Norge. Psykososiale utfordringer. Oslo: Cappelen.
Pedersen, W. (2007). Childbirth, abortion and subsequent substance use in young women: a population-based longitudinal study. Addiction, 102, 1971-1978. Fulltekst
Pedersen, W. (2007). Nødprevensjon eller abort? En longitudinell studie av unge kvinner. Tidsskrift for Den norske legeforening, 127, 3206-3208. Fulltekst åpen tilgang
Strandbu, Å., Storvoll, E. E., & Kvalem, I. L. (2007). Endringer fra 1992 til 2002 i selvrapportert slanking og problematisk spisemønster blant ungdom. Tidsskrift for Norsk Psykologforening, 44, 4-10. Fulltekst åpen tilgang
von Soest, T. (2007). Spiseproblemer blant ungdommer i Norge. In I. L. Kvalem & L. Wichstrøm (Eds.), Ung i Norge. Psykososiale utfordringer (pp. 78-91). Oslo: Cappelen Akademisk.
Wichstrøm, L. (2007). Depresjon og suicidalitet. In I. L. Kvalem & L. Wichstrøm (Eds.), Ung i Norge. Psykososiale utfordringer (pp. 92-116). Oslo: Cappelen Akademisk.
Pedersen, W., Samuelsen, S. O., & Eskild, A. (2006). Abort hos unge kvinner. Betydning av oppvekst og sosial klasse. Tidsskrift for den norske lægeforening, 13-14, 1734-1737. Fulltekst åpen tilgang
von Soest, T., & Wichstrøm, L. (2006). Cohabitation reduces bulimic symptoms in young women. International Journal of Eating Disorders, 39, 484-491. Fulltekst
Wichstrøm, L. (2006). Predictors of future anabolic androgenic steroid use. Medicine and Science in Sports and Exercise, 38, 1578-1583. Fulltekst
Wichstrøm, L. (2006). Sexual orientation as a risk factor for bulimic symptoms. International Journal of Eating Disorders, 39, 448-453. Fulltekst
Grøholt, B., Ekeberg, Ø., Wichstrøm, L., & Haldorsen, T. (2005). Suicidal and nonsuicidal adolescents: Different factors contribute to self-esteem. Suicide and Life-Threatening Behavior, 35, 525-535. Fulltekst
Kansi, J., Wichstrøm, L., & Bergman, L. R. (2005). Eating problems and their risk factors: A 7-year longitudinal study of a population sample of Norwegian adolescent girls. Journal of Youth and Adolescence, 34, 521-531. Fulltekst
Rossow, I., Grøholt, B., & Wichstrøm, L. (2005). Intoxicants and suicidal behaviour among adolescents. Changes in levels and associations from 1992 to 2002. Addiction, 100, 79-88. Fulltekst
Storvoll, E. E., Strandbu, Å., & Wichstrøm, L. (2005). A cross-sectional study of changes in Norwegian adolescents’ body image from 1992 to 2002. Body Image, 2, 5-18. Fulltekst
Hegna, K., Mossige, S., & Wichstrøm, L. (2004). Older adolescents’ positive attitudes toward younger adolescents as sexual partners. Adolescence, 39, 627-651. Fulltekst
Heyerdahl, S., Kvernmo, S., & Wichstrøm, L. (2004). Self-reported behavioural/emotional problems in Norwegian adolescents from multiethnic areas. European Child and Adolescent Psychiatry, 13, 64-72. Fulltekst
Krange, O., & Strandbu, Å. (2004). Ungdom, idrett og friluftsliv. Skillelinjer i ungdomsbefolkningen og endringer fra 1992 til 2002. Oslo: NOVA. Fulltekst åpen tilgang
Pape, H., & Rossow, I. (2004). “Ordinary” people with “normal” lives? A longitudinal study of ecstasy and other drug use among Norwegian youth. Journal of Drug Issues, 34, 389-418. Fulltekst
Storvoll, E. E. (2004). Antisosial atferd i ungdomstiden. En studie av kjønnsforskjeller i faktorstruktur, risikofaktorer, tilleggsproblemer og utvikling med alder. Oslo: NOVA. Sammendrag
Øia, T., & Strandbu, A. (2004). Ungdom og tradisjonell bruk av naturen. Tidsskrift for ungdomsforskning, 4, 33-53. Fulltekst åpen tilgang
Kansi, J. (2003). Eating problems and the self-concept: The body as a mirror of the mind? PhD Thesis, Stockholm University, Stockholm.
Kansi, J., Wichstrøm, L., & Bergman, L. R. (2003). Eating problems and the self-concept: Results based on a representative sample of Norwegian adolescent girls. Journal of Youth and Adolescence, 32, 325-335. Fulltekst
Pape, H., & Falck, S. (2003). Ungdomskriminalitet. Et fenomen i endring? Tidsskrift for ungdomsforskning, 3, 99-112. Fulltekst åpen tilgang
Pedersen, W., & Blekesaune, M. (2003). Sexual satisfaction in young adulthood. Cohabitation, committed dating or unattached life? Acta Sociologica, 46, 179-193. Fulltekst
Pedersen, W., & Samuelsen, S. O. (2003). Nye mønstre av seksualatferd blant ungdom. Tidsskrift for Den Norske Laegeforening, 123, 3006-3009. Fulltekst åpen tilgang
Pedersen, W., Samuelsen, S. O., & Wichstrøm, L. (2003). Intercourse debut age: Poor resources, problem behavior, or romantic appeal? A population-based longitudinal study. Journal of Sex Research, 40, 333-345. Fulltekst Fulltekst åpen tilgang
Rossow, I., & Bø, A. K. (2003). Metoderapport for datainnsamling til Ung i Norge 2002. Oslo: NOVA.
Storvoll, E. E., & Wichstrøm, L. (2003). Gender differences in changes in and stability of conduct problems from early adolescence to early adulthood. Journal of Adolescence, 26, 413-429. Fulltekst
Storvoll, E. E., Wichstrøm, L., & Pape, H. (2003). Gender differences in the association between conduct problems and other problems among adolescents. Journal of Scandinavian Studies in Criminology and Crime Prevention, 3, 194-209. Fulltekst
Wichstrøm, L., & Hegna, K. (2003). Sexual orientation and suicide attempt: A longitudinal study of the general Norwegian adolescent population. Journal of Abnormal Psychology, 112, 144-151. Fulltekst
Pedersen, W. (2002). Onani. TIdsskrift for samfunnsforskning, 43, 50-72. Fulltekst
Storvoll, E. E., & Wichstrøm, L. (2002). Do the risk factors associated with conduct problems in adolescents vary according to gender? Journal of Adolescence, 25, 183-202. Fulltekst
Storvoll, E. E., Wichstrøm, L., Kolstad, A., & Pape, H. (2002). Structure of conduct problems in adolescence. Scandinavian Journal of Psychology, 43, 81-91. Fulltekst
Wichstrøm, L. (2002). Ung i Norge. Norsk epidemiologi, 12, 231-237. Fulltekst åpen tilgang
Wichstrøm, L., & Rossow, I. (2002). Explaining the gender difference in self-reported suicide attempts: A nationally representative study of Norwegian adolescents. Suicide and Life-Threatening Behavior, 32, 101-116. Fulltekst
Pedersen, W., Mastekaasa, A., & Wichstrøm, L. (2001). Conduct problems and early cannabis initiation: A longitudinal study of gender differences. Addiction, 96, 415-431. Fulltekst
Pedersen, W., & Wichstrøm, L. (2001). Adolescents, doping agents, and drug use: A community study. Journal of Drug Issues, 31, 517-541. Fulltekst
Pedersen, W., Wichstrøm, L., & Blekesaune, M. (2001). Violent behaviors, violent victimization, and doping agents. A normal population study of adolescents. Journal of Interpersonal Violence, 16, 808-832. Fulltekst
Wichstrøm, L. (2001). The impact of pubertal timing on adolescents’ alcohol use. Journal of Research on Adolescence, 11, 131-150. Fulltekst
Wichstrøm, L., & Pedersen, W. (2001). Use of anabolic-androgenic steroids in adolescence: Winning, looking good or being bad? Journal of Studies on Alcohol, 62, 5-13. Fulltekst
Grøholt, B., Ekeberg, Ø., Wichstrøm, L., & Haldorsen, T. (2000). Young suicide attempters: A comparison between a clinical and an epidemiological sample. Journal of the American Academy of Child and Adolescent Psychiatry, 39, 868-875. Fulltekst
Wichstrøm, L. (2000). Predictors of adolescent suicide attempts. A nationally representative longitudinal study of Norwegian adolescents. Journal of the American Academy of Child and Adolescent Psychiatry, 39, 603-616. Fulltekst
Wichstrøm, L. (2000). Psychological and behavioral factors unpredictive of disordered eating: A prospective study of the general adolescent population in Norway. International Journal of Eating Disorders, 28, 33-42. Fulltekst
Grøholt, B., Ekeberg, Ø., Wichstrøm, L., & Haraldsen, T. (1999). Sex differences in adolescent suicides, Norway 1990-92. Suicide and Life-Threatening Behavior, 29, 295-308. Fulltekst
Pape, H., & Storvoll, E. E. (1999). Problemfylt pubertetstid? Tidsskrift for Den norske lægeforening, 119, 216-220.
Rossow, I., Pape, H., & Wichstrøm, L. (1999). Young, wet and wild? Associations between alcohol intoxication and violent behaviour in adolescence. Addiction, 94, 1017-1031. Fulltekst
Skogen, K. (1999). Another look at culture and nature: How culture patterns influence environmental orientation among Norwegian youth. Acta Sociologica, 42, 223-239. Fulltekst Fulltekst åpen tilgang
Skogen, K. (1999). Cultures and natures. Cultural patterns, environmental orientations and outdoor recreation practices among Norwegian youth. Oslo: NOVA. Sammendrag
Skogen, K. (1999). Problematferd i villmarka. Sammenhenger mellom friluftsliv og problematferd blant ungdom. Hvalstad: Frifo. Fulltekst åpen tilgang
Wichstrøm, L. (1999). The emergence of gender difference in depressed mood during adolescence: The role of intensified gender socialization. Developmental Psychology, 35, 232-245. Fulltekst
Grue, L. (1998). På terskelen: En undersøkelse av funksjonshemmet ungdoms sosiale tilhørighet, selvbilde og livskvalitet. Oslo: NOVA. Sammendrag
Grøholt, B., Ekeberg, Ø., Wichstrøm, L., & Haldorsen, T. (1998). Suicide among children and younger and older adolescents in Norway: A comparative study. Journal of the American Academy of Child and Adolescent Psychiatry, 37, 473-481. Fulltekst
Pedersen, W. (1998). Fra pils til ecstasy: Debut og stadier i rusmiddelbruk. Bergen: Universitetet i Bergen, HEMIL-senteret.
Skogen, K. (1998). A touch of class. The persistence of class cultures among Norwegian youth. Young, 2, 15-37. Fulltekst
Wichstrøm, L. (1998). Alcohol intoxication and school dropout. Drug and Alcohol Review, 17, 413-421. Fulltekst
Wichstrøm, L. (1998). Self-concept development during adolescence. Do American truths hold for Norwegians? In E. E. A. Skoe & A. L. von der Lippe (Eds.), Personality development in adolescence. A cross national and life span perspective (pp. 98-122). London: Routledge. Sammendrag
Grøholt, B., Ekeberg, Ø., Wichstrøm, L., & Haldorsen, T. (1997). Youth suicide in Norway, 1990-1992: A comparison between children and adolescents completing suicide and age- and gender-matched controls. Suicide and Life-Threatening Behavior, 27, 250-263. Fulltekst
Rossow, I., & Wichstrøm, L. (1997). Når nøden er størst – er hjelpen nærmest? Hjelp og behandling etter selvmordsforsøk hos ungdom. Tidsskrift for Den norske lægeforening, 117, 1740-1743.
Vestel, V. (1997). Ungdomskulturer og narkotikabruk. Oslo: NOVA. Sammendrag
Bjørnson, O. (1996). Som far, så sønn? En analyse av klassereproduktive tendenser i ungdoms framtidsorientering og valg av utdanning. Oslo: UNGforsk.
Lauglo, J. (1996). Motbakke, men mer driv? Innvandrerungdom i norsk skole. Oslo: UNGforsk.
Pape, H. (1996). Avholdsungdommens ulike ansikter. En studie av ungdom som ikke drikker alkohol og ungdom med medlemskap i avholdsorganisasjonene. Oslo: Rusmiddeldirektoratet.
Skogen, K. (1996). De skal arve jorden: Ungdom og miljøvern i 90-årene. Oslo: UNGforsk.
Skogen, K. (1996). Young environmentalists: Post-modern identities or middle-class culture? Sociological Review, 44, 452-473. Fulltekst
Skogen, K., & Wichstrøm, L. (1996). Delinquency in the wilderness: Patterns of outdoor recreation activities and conduct problems in the general adolescent population. Leisure Studies, 15, 151-169. Fulltekst
Wichstrøm, L., Skogen, K., & Øia, T. (1996). The increased rate of conduct problems in urban areas: What is the mechanism? Journal of the American Academy of Child and Adolescent Psychiatry, 35, 471–479. Fulltekst
Øia, T. (1996). Ung på 90-tallet. Oslo: Cappelen.
Pedersen, W., & Wichstrøm, L. (1995). Patterns of delinquency in Norwegian adolescents. British Journal of Criminology, 35, 543-562. Fulltekst
Skogen, K. (1995). Ungdom og natur. Tidsskrift for samfunnsforskning, 36, 75-92.
Wichstrøm, L. (1995). Harter’s Self-Perception Profile for Adolescents: Reliability, validity, and evaluation of the question format. Journal of Personality Assessment, 65, 100-116. Fulltekst
Wichstrøm, L. (1995). Hvem? hva? hvor? Om ungdom og idrett. En landsdekkende surveyundersøkelse. Oslo: Ungforsk.
Wichstrøm, L. (1995). Social, psychological and physical correlates of eating problems. A study of the general adolescent population in Norway. Psychological Medicine, 25, 567-579. Fulltekst
Rossow, I., & Wichstrøm, L. (1994). Paracuicide and use of intoxicants among Norwegian adolescents. Journal of Suicide and Life-Threatening Behavior, 24. Fulltekst
Skogen, K. (1994). Mot i brystet, vett i pannen. Friluftsliv, psykisk helse og problematferd blant ungdom. Oslo: UNGforsk.
Wichstrøm, L. (1994). Mental helse blant ungdom i Norge. Oslo som særtilfelle? Oslo: UNGforsk.
Wichstrøm, L. (1994). Predictors of Norwegian adolescents’ sunbathing and use of sunscreen. Health Psychology, 13, 412-420. Fulltekst
Wichstrøm, L., Skogen, K., & Øia, T. (1994). Social and cultural factors related to eating problems among adolescents in Norway. Journal of Adolescence, 17, 471-482. Fulltekst
Øia, T. (1994). Norske ungdomskulturer. Vallset: Oplandske bokforlag.
Skogen, K. (1993). Forprosjekt om kriminalitet blant ungdom: Foreløpige resultater fra survey-undersøkelsen “Ung i Norge”. Oslo: UNGforsk.
Skogen, K. (1993). Ungdom, friluftsliv og organisasjoner. Oslo: UNGforsk.
Wichstrøm, L. (1993). Hvem sprang? Hvem sto igjen og hang? Ungdomsskoleelevers skolemotivasjon. Oslo: UNGforsk.