Martin Luther (2007). “Through the Year with Martin Luther: A Selection of Sermons Celebrating the Feasts and Seasons of the Christian Year”, p.412, Hendrickson Publishers
Martin Luther, Henry Bell (Captain.), Joseph KERBY, Anton Lauterbach (1818). “The Familiar Discourses of Dr. Martin Luther ... Translated ... by Captain Henry Bell ... A New Edition, Revised ... by J. Kerby, Etc”, p.3