* Wiener, Peter F. "Martin Luther: Hitler's Spiritual Ancestor", Hutchinson & Co. (Publishers) Ltd., 1945;[http://www.tentmaker.org/books/MartinLuther-HitlersSpiritualAncestor.html]==External links==* Martin Luther article in "Jewish Encyclopedia" (1906 ed.
* Wiener, Peter F. "Martin Luther: Hitler’s Spiritual Ancestor", Hutchinson & Co. (Publishers) Ltd., 1945;[http://www.tentmaker.org/books/MartinLuther-HitlersSpiritualAncestor.html]