Jabarkan Daftar pustaka dari Tuhan dari celah ketidaktahuan

Dietrich Bonhoeffer, Letters and Papers from Prison, New York: Simon & Schuster, 1997 () "Letter to Eberhard Bethge", 29 May 1944, pages 310–312.

Richard H. Bube, "Man Come Of Age: Bonhoeffer's Response To The God-Of-The-Gaps," Journal of the Evangelical Theological Society, volume 14 fall (1971), pages 203–220.

C. A. Coulson, Science and Christian Belief (The John Calvin McNair Lectures, 1954), London: Oxford University Press, 1955. Page 20, see also page 28.

Henry Drummond, The Lowell Lectures on the Ascent of Man, Glasgow: Hodder and Stoughton, 1904 (Chapter 10, containing the relevant text).