อ้างอิง ของ บุลพัป

  1. 1 2 Dockery, Kevin (2007). Future Weapons. Berkley Caliber. p. 64, 93-95. ISBN 978-0-425-21750-4.
  2. Cutshaw, Charles Q. (28 February 2011). Tactical Small Arms of the 21st Century: A Complete Guide to Small Arms From Around the World. Iola, Wisconsin: Gun Digest Books. pp. 338–339. ISBN 1-4402-2709-8.
  3. Tilstra, Russell C. (21 March 2014). The Battle Rifle: Development and Use Since World War II. McFarland. p. 18. ISBN 978-0-7864-7321-2.
  4. Sweeney, Patrick (25 February 2011). "Kel Tec RFB". Gun Digest Book of The Tactical Rifle: A User's Guide. Iola, Wisconsin: Krause Publications. pp. 73–75. ISBN 1-4402-1892-7.
  5. Dugelby, Thomas B. (1984). Modern Military Bullpup Rifles: The EM-2 Concept Comes of Age. Collector Grade. pp. 21–47. ISBN 978-0-88935-026-7.
  6. Cunningham, Grant (1 October 2015). "The Bullpup Rifle Experiment, Part 4: do they have a place in the home defense arsenal?".
  7. Crossley, Alex (1 September 2013). "Gun Review: The VLTOR AUG A3".
  8. Lewis, Jack (28 February 2011). Assault Weapons. Iola, Wisconsin: Gun Digest Books. p. 51. ISBN 1-4402-2400-5.
  9. Hogg, Ian (1 June 2003). Handguns & Rifles: The Finest Weapons from Around the World. Globe Pequot Press. p. 36. ISBN 978-1-58574-835-8.