Books

• Bugental, J. F. T. (1987). The art of the psychotherapist. New York: Norton.
• Cooper, M. (2003). Existential therapies. London: Sage.
• Greening, T. (2008). Words against the void: Poems by an existential psychologist. Colorado Springs, CO: University of the Rockies Press.
• Sharp, J. G., & Bugental, J. F. T. (2001). Existential-humanistic psychotherapy. In R. J. Corsini (Ed.), Handbook of innovative therapies (2nd ed., pp. 206–217). New York: Wiley.
• Spinelli, E. (1997). Tales of unknowing: Therapeutic encounters from an existential perspective. London: Duckworth.

Journal Articles

• Price, M. (2011). Searching for meaning. APA Monitor, 42(10), 58–61.
• van Deurzen, E. (1990). What is existential analysis? Journal of the Society for Existential Analysis, 1, 6–14.