"Elizabeth Banks Talks PITCH PERFECT 2 (and 3), WET HOT AMERICAN SUMMER and THE LEGO MOVIE Sequel". Interview with Steve Weintraub, collider.com. May 16, 2015.
Speech at Wilhemshaven 1 April 1939; "The Speeches of Adolf Hitler: April 1922-August 1939" edited by Norman H. Baynes, New York: Howard Fertig, (p. 1594), 1969.