1. Boisen, A. T. (1936). The exploration of the inner world: A study of mental disorder and religious experience. Harper & Brothers.
2. Breck, J. M., Rogers, F. M., Sharapan, H. B., & Biglan, A. W. (2013). Physical and psychological preparation of children for anesthesia and surgery. In T. D. Duane (Ed.), Duane’s Clinical Ophthalmology (Vol. 6., Ch. 80). Lippincott, Williams, and Wilkins.
3. Buechner, F. (1979). The magnificent defeat. Seabury.
4. Capps, D. (1994). The soul as the ‘coreness’ of the self. In B. H. Childs & D. W. Waanders (Eds.), The treasure of earthen vessels: Explorations in theological anthropology (pp. 82–104). Westminster John Knox Press, 1994.
5. Capps, D. (1995). Enrapt spirits and the melancholy soul: The locus of division in the Christian self and American society. In R. K. Fenn & D. Capps (Eds.), On losing the soul: Essays in the social psychology of religion (pp. 137–169). State University of New York Press.