Automatisch kanon systeem Madsen, Deens model M. 1938, kaliber 20 x 119, gebruikt door de Duitse Kriegsmarine Automatisch kanon systeem Madsen, Deens model M. 1938, kaliber 20 x 119, gebruikt door de Duitse Kriegsmarine Automatisch kanon systeem Madsen, Deens model M. 1938, kaliber 20 x 119, gebruikt door de Duitse Kriegsmarine German tank and antitank in World War II / Edited by E. J. Hoffschmidt & W. H. Tantum, IV propaganda series German anti-tank weapons : Panzerbüchse, Panzerfaust and Panzerschreck / [G. de Vries & B.J. Martens] wo Identification list for ordnance, q.f. 6-pr. 7-cwt., marks 2 & 4 on carriage, 6-pr., marks 1,3 & 3/1. / By Command of the Army Council elite World War II infantry tactics : company and battalion / Stephen Bull ; illustrated by Peter Dennis ; [editor: Martin Windrow] armor at war series U.S. tank destroyers in combat 1941-1945 / Steven J. Zaloga
