1. Atchley, R. C. (1999). Continuity theory and adaptation to aging. Baltimore: The John Hopkins University Press.
2. Baltes, P. B., & Smith, J. (2003). New frontiers in the future of aging: From successful aging of the young old to the dilemmas of the fourth age. Gerontology, 49, 123–135. http://dx.doi.org/10.1159/000067946 .
3. Battini, E., Maciel, E., & Finato, M. (2006). Identificação de variáveis que afetam o envelhecimento: Análise comportamental de um caso clínico [Identification of aging variables: A clinical case report behavioral analysis]. Estudos Psicológicos, 23, 455–462.
4. Bauer, J. J., & McAdams, D. P. (2004). Growth goals, maturity, and well-being. Developmental Psychology, 40(1), 114–127. http://dx.doi.org/10.1037/0012-1649.40.1.114 .
5. Bloom, D. E., & Canning, D. (2012). How companies must adapt for an aging workforce. Harvard Business Review. Retrieved from http://hbr.org/2012/12/how-companies-must-adapt-for-a/ .