1. Through fire & water: An overview of Mennonite history;Loewen,1996
2. Out of the depths: An autobiographical study of mental disorder and religious experience;Boisen,1960
3. The truth told slant: The power of metaphor;Palmer,2004
4. Available light: Awakening spirituality through photography;Tinney,2020
5. In face of mystery: A constructive theology;Kaufman,1993