Some titles to include: "Axis Pistols: World War Two 50 Year Commemorative Issue" Volume II by Jan C. Still, "Central Power Pistols: The Pistols of Germany and Her Allies in Two World War" Volume I by Jan C. Still, "J.P. Sauer & Sohn: A Historical Study of Sauer Automatic Pistols" by Jim Cate & Nico Van Gijn, "Walther Volume III 1908-1980" by James L. Rankin, "VIS Radom: A Study and Photographic Album of Poland's Finest Pistol" by William J. York, and "Backbone of Wehrmacht: The German K98K Rifle, 1934-1945" by Richard D. Law.