References
- Bonhoeffer, D. (2005). Ethics. Dietrich Bonhoeffer works (Vol. 6), C. J. Green (Ed.). Minneapolis, MN: Fortress Press.
- Bourgeault, C. (2004). Centering prayer and inner awakening. New York, NY: Cowley Publications.
- Sorenson, R. L. (1994). How to anticipate predictions about integration's future trends. Journal of Psychology and Theology, 32, 181–189.