Bajonetten : a primer of world bayonets, common knife and sabre bayonets / J. Walter and G.A. Hughes Smithsonian book of flight / Walter J. Boyne primer of world bayonets : common knife and sabre bayonets / J. Walter : Dl. 1 Militärfahrzeuge / Walter J. Spielberger afv/weapons profile Elefant and Maus (+E-100) / by Walter J. Spielberger and John Milsom
