Gander, Terry; Chamberlain, Peter, 1919- (1979). Weapons of the Third Reich: an encyclopedic survey of all small arms, artillery, and special weapons of the German land forces, 1939-1945. Garden City, Nueva York: Doubleday. p. 123. ISBN0385150903. OCLC5071295.La referencia utiliza el parámetro obsoleto |coautor= (ayuda)