| Australian Temperament Project |
| Avon Longitudinal Study of Parents and Children |
| Brazilian longitudinal studies |
| British Cohort Study |
| California Youth Authority Parolees |
| Cambridge Study in Delinquent Development |
| Chicago Youth Development Study |
| Christchurch Health and Development Study |
| Columbia County Longitudinal Study |
| Denver Youth Study |
| Dunedin Multidisciplinary Health and Human Development Study |
| Edinburgh Study of Youth Transitions and Crime |
| Glueck Study of Juvenile Delinquency |
| Great Smokey Mountains Study |
| Individual Development and Adaptation |
| International Youth Development Study |
| Jyväskylä Longitudinal Study |
| Kaplan’s Longitudinal and Multigenerational Study |
| Kauai Longitudinal Study |
| Longitudinal Study of Young People in England |
| Longitudinal Surveys of Australian Youth |
| Marion County Youth Study |
| Mater University Study of Pregnancy |
| Mauritius Child Health Project |
| MMPI Longitudinal Study |
| Montreal Longitudinal Experimental Study |
| National Child Development Study |
| National Longitudinal Study of Adolescent to Adult Health |
| National Longitudinal Study of Youth – 1979 |
| National Longitudinal Study of Youth – 1997 |
| National Survey of Health and Development |
| New York Longitudinal Study |
| Newcastle Thousand Family Study |
| Pathways to Desistance Study |
| Peterborough Adolescent & Young Adult Development Study |
| Philadelphia Birth Cohort – 1945 |
| Philadelphia Birth Cohort – 1958 |
| Pittsburgh Youth Study |
| Project on Human Development in Chicago Neighborhoods |
| Oregon Youth Study |
| Quebec Longitudinal Study of Childhood Developmen |
| Rochester Youth Development Study |
| Rutgers Health and Human Development Project |
| Seattle Social Development Project |
| Woodlawn Project |
