Charles Haddon Spurgeon (1988). “Spurgeon at His Best: Over 2200 Striking Quotations from the World's Most Exhaustive and Widely-read Sermon Series”, Baker Publishing Group
William Shakespeare (1793). “The plays of William Shakspeare: In fifteen volumes. With the corrections and illustrations of various commentators. To which are added, notes by Samuel Johnson and George Steevens. The fourth edition. Revised and augmented (with a glossarial index) by the editor of Dodsley's collection of old plays”, p.151
Charles Haddon Spurgeon (1988). “Spurgeon at His Best: Over 2200 Striking Quotations from the World's Most Exhaustive and Widely-read Sermon Series”, Baker Publishing Group