Barnes, Frank C. (2016). Woodard, W. Todd, ур. Cartridges of the World: A Complete and Illustrated Reference for More than 1500 Cartridges (15th изд.). Iola, Wis.: Krause Publications. стр. 9. ISBN978-1440246425. OCLC934886116.
Barnes, Frank C. (2016). Woodard, W. Todd, ур. Cartridges of the World: A Complete and Illustrated Reference for More than 1500 Cartridges (15th изд.). Iola, Wis.: Krause Publications. стр. 670. ISBN978-1440246425. OCLC934886116.