new vanguard series Flammpanzer : German flamethrowers, 1941-45 / Thomas L. Jentz and Hilary L. Doyle ; illustrated by P. Sarson bellona handbook Semi-tracked vehicles of the German Army, 1939-45 / compiled by P. Chamberlain and H. L. Doyle bellona handbook summary of the self-propelled weapons of the German army 1939-45 / compiled by P. Chamberlain and H. L. Doyle
