Richard W. Rousseau, Christianity and Judaism: the deepening dialogue (1983), p. 112
Postmodern theology: Christian faith in a pluralist world, Harper & Row, 1989 [1]. Joseph C. Aldrich, Life-style evangelism: crossing traditional boundaries to reach the unbelieving world , 1983 [2]
Boller, Paul F (1963), George Washington & religion, Google Books, стр. 16, Приступљено 05. 03. 2011, „...the father of his country... died as he had lived, in dignity and peace; but he left behind him not one word to warrant the belief that he was other than a sincere deist”