1. Capps, D. (2007a). Mother, melancholia, and humor in Erik H. Erikson’s earliest writings. Journal of Religion and Health.
2. Capps, D. (2007b). Mother, melancholia, and play in Erik H. Erikson’s Childhood and society. Journal of Religion and Health.
3. Erikson, E. H. (1950; 1963). Childhood and society. New York: W. W. Norton.
4. Erikson, E. H. (1964). Insight and responsibility: Lectures on the ethical implications of psychoanalytic insight. New York: W. W. Norton.
5. Erikson, E. H. (1987). The dream specimen in psychoanalysis. In S. Schlein (Ed.), E. H. Erikson, a way of looking at things: Selected papers from 1930 to 1980 (pp. 237–279). New York: W. W. Norton.