Heller, Daniel (2002). Zwischen Unternehmertum, Politik und Überleben. Emil G. Bührle und die Werkzeugmaschinenfabrik Oerlikon, Bührle & Co 1924–1945 [Between Entrepreneurship, Politics and Survival: Emil G. Bührle and the Oerlikon, Bührle & Co. Machine Tool Factory 1924-1945] (saksa). Frauenfeld, Switzerland: Verlag Huber. ISBN978-3-71931-277-0.
Johnson, Melvin M. Jr. (1944). Rifles and Machine Guns : A Modern Handbook of Infantry and Aircraft Arms. New York: William Morrow and Co.
Williams, Anthony G. (2000). Rapid Fire: The Development of Automatic Cannon, Heavy Machine-Guns and Their Ammunition for Armies, Navies and Air Forces. Shrewsbury, UK: Airlife. ISBN978-1-84037-122-2.
"Navy Day". The Harvester World. Chicago: Harvester Press. 35: 12. Detsember 1944.