Some titles to include: "Third Reich Lugers" by Jan C. Still, "The P.38 Pistol" Volume 1-3 by Warren H. Buxton, "Mauser Military Rifles of the World" by Robert W.D. Ball, "Hitler's Garands:German Self-Loading Rifles of World War II" by W. Darrin Weaver, "German Cross in Silver: Holders of the SS and Police" by Mark C. Yerger, "The War Merit Cross" by Gordon Williamson and Josef Charita.