Ordnungspolizei (English Wikipedia)

Longerich 2012, pp. 200–201. Longerich, Peter (2012). Heinrich Himmler: A Life. Oxford and New York: Oxford University Press. ISBN 978-0-19959-232-6.
Longerich 2012, pp. 249–251. Longerich, Peter (2012). Heinrich Himmler: A Life. Oxford and New York: Oxford University Press. ISBN 978-0-19959-232-6.
Longerich 2012, pp. 210–240. Longerich, Peter (2012). Heinrich Himmler: A Life. Oxford and New York: Oxford University Press. ISBN 978-0-19959-232-6.
Longerich 2012, p. 250. Longerich, Peter (2012). Heinrich Himmler: A Life. Oxford and New York: Oxford University Press. ISBN 978-0-19959-232-6.
Longerich 2012, pp. 150, 162. Longerich, Peter (2012). Heinrich Himmler: A Life. Oxford and New York: Oxford University Press. ISBN 978-0-19959-232-6.
U.S. War Dept. 1995, pp. 202–203. U.S. War Dept. (1995) [March 1945]. David I. Norwood (ed.). Handbook on German Military Forces. Baton Rouge: Louisiana State University Press. ISBN 0-8071-2011-1.

ehri-project.eu

Robertson 2008. Robertson, Struan (2008). "Hamburg Police Battalions during the Second World War". University of Hamburg (via Wayback Machine). Archived from the original (Internet Archive) on February 22, 2008. Retrieved 2009-09-24.

USHMM, "German Police, 1933–1939". USHMM. "The Nazification of the German Police, 1933–1939". United States Holocaust Memorial Museum | Holocaust Encyclopedia. Retrieved 15 December 2024.

Robertson 2008. Robertson, Struan (2008). "Hamburg Police Battalions during the Second World War". University of Hamburg (via Wayback Machine). Archived from the original (Internet Archive) on February 22, 2008. Retrieved 2009-09-24.

USHMM, "The Order Police". USHMM. "The Order Police". United States Holocaust Memorial Museum | Holocaust Encyclopedia. Retrieved 22 December 2024.

Müller-Hillebrand 1969, p. 322. Müller-Hillebrand, Burkhart (1969). Der Zweifrontenkrieg: Das Heer vom Beginn des Feldzuges gegen die Sowjetunion bis zum Kriegsende. Das Heer (1933–1945). Vol. 3. Frankfurt am Main: Mittler. OCLC 83882908.
MIRS 1945, pp. 73–75. MIRS (1945). "The German Police". London Branch, and Allied Forces Supreme Headquarters Evaluation and Dissemination Section. London: Supreme Headquarters, Allied Expeditionary Force, Evaluation and Dissemination Section, G-2, Counter Intelligence Sub-Division. OCLC 12969317.