- Author: Eberhard Arnold, Dietrich Bonhoeffer, Joan Chittister, Dorothy Day, Fyodor Dostoyevsky, Richard J. Foster, Jonathan Wilson-Hartgrove, David Janzen, Søren Kierkegaard, C. S. Lewis, Chiara Lubich, Thomas Merton, Henri J. M. Nouwen, John M. Perkins, Eugene H. Peterson, Christine D. Pohl, Howard A. Snyder, Mother Teresa, Jean Vanier, Saint Benedict
- Language: English
- Year: 2016
- Author: Howard A. Snyder
- Language: English
- Year: 1977
- Author: J.David Frank John P. Gearhart Howard M.Snyder
- Language: English
- Year: 2002