1. Abraham, S., Collins, G., & Nordsieck, M. (1971). Relationship of childhood weight status to morbidity in adults. HSMHA Health Reports, 86, 273–284.
2. Academy of Medical Sciences Working Group (Chair M Rutter). (2007). Identifying the environmental causes of disease: How should we decide what to believe and when to take action? London: Academy of Medical Sciences.
3. Alwin, D. F. (2012). Integrating varieties of life course concepts. Journals of Gerontology Series B, Psychological Sciences and Social Sciences, 67, 206–220.
4. Austad, S. (2008). Making sense of biological theories of aging. In V. Bengtson, M. Silverstein, N. Putney, & D. Gans (Eds.), Handbook of theories of aging (2nd ed., pp. 163–178). New York: Springer.
5. Barker, D. J. P. (1991). Fetal and infant origins of adult disease. London: BMJ Publishing.