William Lloyd Garrison (1832). “Thoughts on African Colonization: Or an Impartial Exhibition of the Doctrines, Principles and Purposes of the American Colonization Society. Together with the Resolutions, Addresses and Remonstrances of the Free People of Color”, p.6
St. Augustine, Dr. Howard Taylor, Mrs. Howard Taylor, Apostolic Fathers, J. Oswald Sanders (2010). “Moody Classics Complete Set: Includes 19 Classics of the Faith in a Single Volume”, p.809, Moody Publishers