1. Achenbaum, W. A. (2009). A metahistorical perspective on theories of aging. In V. L. Bengston, D. Gans, N. M. Pulney, M. Silverstein, V. L. Bengston, D. Gans, & M. Silverstein (Eds.), Handbook of theories of aging (2nd ed., pp. 25–38). New York: Springer.
2. Ainsworth, S. (2002). The ‘feminine advantage’: A discursive analysis of the invisibility of older women workers. Gender, Work & Organization, 9(5), 579–601.
3. Antonucci, T. C., Birditt, K. S., & Akiyama, H. (2009). Convoys of social relations: An interdisciplinary approach. In V. L. Bengston, D. Gans, N. M. Pulney, M. Silverstein, V. L. Bengston, D. Gans, & M. Silverstein (Eds.), Handbook of theories of aging (2nd ed., pp. 247–260). New York: Springer.
4. Ashbaugh, D. L., & Fay, C. H. (1987). The threshold for aging in the workplace. Research On Aging, 9(3), 417–427.
5. Atchley, R. C. (1989). A continuity theory of normal aging. The Gerontologist, 29(2), 183–190.