1. Alwin, D.: Integrating varieties of life course concepts. J. Gerontol. B Psychol. Sci. Soc. Sci. 67B, 206–220 (Mar 2012)
2. Elder, Jr., G.H. Johnson, M.K. The life course and ageing: challenges, lessons, and new directions. In: Settersen, R.A (ed.) Invitation to the Life Course: Toward New Understandings of Later Life, pp. 49–81. Baywood, Amityville, New York (2003)
3. Elder, Jr., G.H.: Life course as developmental theory. Presidential Address. Society for Research on Child Development, Washington (1997)
4. Elder, Jr., G.H.: The life course paradigm. In: Moen, P., Elder, Jr., G.H., Lüscher, K. (eds.) Examining Lives in Context: Perspectives on the Ecology of Human Development, pp. 101–139. APA, Washington (1995)
5. Featherman, D.L. Life span perspectives in social science research. In: Baltes, P.B., Brim, G.J. (eds.) Life-span Development and Behavior, pp. 659–676. Academic Press, New York (1985)