Leader's handbook / publ. at the US Army Infantry School Handbook for the 0303 Nordenfelt 3-barrel, and Gardner 2-barrel converted from 0'4 and 0'45 MH Chamber (magazine rifle chamber), mounted on carriages, Field, machine gun, … Magazine und Griffschalen der Pistole P. 38 : ein Handbuch für Sammler / Ron Clarin ; Wolf-Dietrich Roth ; Dennis de Vlieger
