1) "Pictorial History of U.S. Single Shot Martial Pistols" James M. Kalman and C. Meade Patterson, Number 146 of 2500 Copies, Autographed by The Authors. 2) "United States Military Small Arms 1816-1865" Robert M. Reilly, 1970. 3) "The Breech Loader in The Service" Vol. I, Claud E. Fuller, 1933. 4) "The '03 Springfield" Clark S. Campbell, 1957. 5) "The Krag Rifle" William S. Brophy, 1980. 6) "Arsenal of Freedom-The Springfield Armory 1890-1948" William S. Brophy, 1991. 7) "The Complete Book of Thompson Patents" Donald G. Thomas, 1980. 8) "Silencers-Patterns and Principles" Vol. II, Phase III, Acoustic Study Program. 9) "U.S. Military Firearms" James and Hicks, 1962. 10) "The Rifled musket" Claud E. Fuller, 1958. 11) "United States Martial Pistols and Revolvers" Arcadi Gluckman, 1939. 12) "The Book of The Springfield" E.C. Crossman, 1932. 13) "Tanks are Mighty Fine Things" Wesley W. Stout, 1946. 14) "45/70 Trapdoor Springfields" Dixie Collection, 1975. 15) "United States Martial and Collectors Arms" Military Arms Research Service, 1971. 16) "Rules for The Management and Cleaning of The Rifle Musket, Model 1863". Springfield Armory, 1863. 17) "The 45-70 Springfield" Albert J. Frascap and Robert H. Hill, 1980. 18) "American Firearms Makers" A. Merwyn Carey, 1953. 19) "Catalogue of United States Martial Short Arms" Otto Ulbrich Co. Inc., 1945