John Bunyan (1850). “The works of John Bunyan: With an introduction to each treatise, notes, and a sketch of his life, times, and contemporaries”, p.357
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
Jonathan Edwards (1793). “History of Redemption, on a Plan Entirely Original: Exhibiting the Gradual Discovery and Accomplishment of the Divine Purposes in the Salvation of Man, Including a Comprehensive View of Church History and the Fulfilment of Scripture Prophecies”, p.354