Bibliography https://en.wikipedia.org/wiki/High-explosive_anti-tank_warhead http://the.shadock.free.fr/sherman_minutia/firefly_tank/shermanfirefly1.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/TankshermanM4.jpg/220px-TankshermanM4.jpg https://en.wikipedia.org/wiki/Ordnance_QF_17-pounder#Vehicle_mount https://www.wonderlandmodels.com/media/managed/large/03249__s_o_tiger_ii_ausf_b_henschel_turret.jpg https://upload.wikimedia.org/wikipedia/commons/0/07/Elefant_USAOM-01.jpg https://en.wikipedia.org/wiki/8.8_cm_KwK_43#Gr._39.2F3_HL_.28HEAT.29 https://en.wikipedia.org/wiki/8.8_cm_KwK_36 https://en.wikipedia.org/wiki/76_mm_gun_M1