1. Bakke, J. A. (2000). Holy invitations: Exploring spiritual direction. Grand Rapids: Baker Book House.
2. Bakke, J. A. (2001, April 23). Making space for God: What spiritual direction is, and why evangelicals are increasingly attracted to it. Christianity Today, pp. 88–90.
3. Demarest, B. (2003). Soulguide: Following Jesus as spiritual director. Colorado Springs: NavPress.
4. Dougherty, R. M. (1995). Group spiritual direction: Community for discernment. New York: Paulist Press.
5. Edwards, T. (1980). Spiritual friend: Reclaiming the gift of spiritual direction. New York: Paulist Press.