Watchman Nee (2009). “Spiritual Exercise: A Simplified Version of the Basic Lessons on Practical Christian Living”, p.322, Christian Fellowship Publishers
Watchman Nee (1993). “The Finest of the Wheat, vol 2 - Hardcover: Selected Excerpts from the Published Works of Watchman Nee”, p.69, Christian Fellowship Publishers
Watchman Nee (1993). “The Finest of the Wheat, vol 2: Selected Excerpts from the Published Works of Watchman Nee”, p.50, Christian Fellowship Publishers