Handbook of the Gatling gun, caliber .30, models of 1895, 1900 and 1903, metallic carriage and limber and casemate mount gatling gun for service ashore and afloat / W.B. Franklin ordnance memoranda Report of the Board of Officers appointed by special orders no. 108, A.G.O., May 31, 1873 on Gatling guns of large caliber for flank-defense gatling gun Gatling gun / by Paul Wahl and Donald R. Toppel rwm-kompendium Der Waffenhändler Samuel Norris : Remington-Vertreter, Mauser-Entdecker, Hotchkiss- und Gatling-Konkurrent : eine biographische Dokumentation / Wolfgang Seel