"The Autobiography of Charles H. Spurgeon, Compiled from His Diaries, Letters, and Records by His Wife and His Private Secretary" by Fleming H. Revell, Vol. 2, (pp. 371-372), 1899.
Iyanla Vanzant (2012). “One Day My Soul Just Opened Up: 40 Days And 40 Nights Towards Spiritual Strength And Personal Growth”, p.209, Simon and Schuster