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 Dean Howells (2015). “William Dean Howells - Premium Collection: 27 Novels in One Volume (Illustrated): The Rise of Silas Lapham, A Traveler from Altruria, Through the Eye of the Needle, An Open-Eyed Conspiracy, Indian Summer, The Flight of Pony Baker, A Hazard of New Fortunes, Ragged Lady & many more”, p.4266, e-artnow