1. Achenbaum, W. (1985). Religion in the lives of the elderly: Contemporary and historical perspectives. In G. Lesnoff-Caravaglia (Ed.), Values, ethics and aging (pp. 98–116). New York: Human Sciences.
2. Atchley, R. (1982). The aging self. Psychotherapy: Theory, Research & Practice, 19(4), 388–396.
3. Atchley, R. (1989). A continuity theory of normal aging. Gerontologist, 29(2), 183–190.
4. Atchley, R. (1995). The continuity of the spiritual self. In M. S. Kimble, S. H. McFadden, J. W. Ellor, & J. J. Seeber (Eds.), Aging, Spirituality, and Religions: A Handbook (Vol. 1, pp. 69–73). Minneapolis: Fortress Press.
5. Atchley, R. (1999). Continuity and adaptation in aging: Creating positive experiences. Baltimore: Johns Hopkins University Press.