Neuhäser, J. (1946) Kreuz und Hakenkreuz: Der Kampf des Nationalsozialismus gegen die katholische Kirche und der kirchliche Widerstand. Munich: Katholische Kirche Bayerns. ASINB0017W366U.
Frey, Reed (2019). "Conscience before Conformity: Hans and Sophie Scholl and the White Rose Resistance in Nazi Germany by Paul Shrimpton". Newman Studies Journal (Review). 16 (1): 124–125. doi:10.1353/nsj.2019.0012. ISSN2153-6945. S2CID201765330.
Frey, Reed (2019). "Conscience before Conformity: Hans and Sophie Scholl and the White Rose Resistance in Nazi Germany by Paul Shrimpton". Newman Studies Journal (Review). 16 (1): 124–125. doi:10.1353/nsj.2019.0012. ISSN2153-6945. S2CID201765330.
Wolfgang Benz; Walter H. Pehle, eds. (1997). Encyclopedia of German resistance to the Nazi movement. New York: Continuum. ISBN0-8264-0945-8. OCLC34745997.
Goldhagen, Daniel Jonah (2010). Hitler's willing executioners: ordinary Germans and the Holocaust. Vintage eBooks. ISBN978-0-307-42623-9. OCLC681527358.
Ian, Kershaw (2002). Popular opinion and political dissent in the Third Reich, Bavaria 1933–1945 (New ed.). Oxford: Clarendon Press. ISBN0199251118. OCLC50479485.
Nathan., Stoltzfus (2001). Resistance of the heart : intermarriage and the Rosenstrasse protest in Nazi Germany. New Brunswick, N.J.: Rutgers University Press. ISBN0813529093. OCLC44764115.
Wheeler-Bennett, John Wheeler (2005). The nemesis of power; the German Army in politics, 1918–1945. Overy, R. J. (2nd ed.). New York: Palgrave Macmillan. ISBN978-1403918123. OCLC52878765.
Michael, Bloch (1992). Ribbentrop (1st American ed.). New York: Crown Publishers. p. 195. ISBN978-0517593103. OCLC27068729.
Gill, Anton (1995). An honourable defeat : a history of German resistance to Hitler, 1933–1945. New York: H. Holt. ISBN0-8050-3515-X. OCLC34109115.
Frey, Reed (2019). "Conscience before Conformity: Hans and Sophie Scholl and the White Rose Resistance in Nazi Germany by Paul Shrimpton". Newman Studies Journal (Review). 16 (1): 124–125. doi:10.1353/nsj.2019.0012. ISSN2153-6945. S2CID201765330.