Wallace D. Wattles (2015). “Wallace D. Wattles Ultimate Collection – 10 Books in One Volume: The Science of Getting Rich, The Science of Being Well, The Science of Being Great, How to Get What You Want and more: From one of the New Thought pioneers, author of Making of the Man Who Can or How to Promote Yourself and New Science of Living and Healing or Health Through New Thought and Fasting”, p.184, e-artnow
Edward Gibbon, Francis Parkman, William H. Prescott, Theodore Roosevelt (2012). “The Modern Library Essential World History 4-Book Bundle: The Decline and Fall of the Roman Empire (Abridged); Montcalm and Wolfe; History of the Conquest of Mexico; The Naval War of 1812”, p.1340, Modern Library
Hazrat Inayat Khan “The Sufi Message of Hazrat Inayat Khan: The Mysticism of Sound, Music, The Power of the Word, Cosmic Language”, Library of Alexandria
Martin Luther, Hilton C. Oswald (1973). “Luther's works: Commentaries on 1 Corinthians 7, 1 Corinthians 15 ; lectures on Timothy / Hilton C. Oswald, editor”, Concordia Pub House