P-47 Thunderbolt vs German Flak Defenses: Western Europe 1943–45 (Duel): Bernstein, Jonathan, Laurier, Jim, Hector, Gareth: 9781472846297: Amazon.com: Books
Dreaded Threat - The 8.8 cm Flak 18 / 36 / 37 in the Anti-Tank Role. (Panzer Tracts): Thomas L. Jentz: 9780970840707: Amazon.com: Books