George M. Chinn: The Machine Gun: Design Analysis of Automatic Firing Mechanisms and Related Components. Band IV, Teil X und XI. Bureau of Ordnance, Department of the Navy, US Government Printing Office, 1955, S. 185 (Textarchiv – Internet Archive).
Paul J. Hazell: The Story of the Gun: History, Science, and Impact on Society. Springer Nature, 2021, ISBN 978-3-030-73652-1, S. 28 (books.google.de).
Robert P. Broadwater: Civil War Special Forces: The Elite and Distinct Fighting Units of the Union and Confederate Armies. ABC-CLIO, 2014, ISBN 978-1-4408-3058-7, S. 33 (books.google.de).
gunsmagazine.com
Frank Jardim: Wonder Gun That Never Was. In: Guns. (gunsmagazine.com).
hud.ac.uk
eprints.hud.ac.uk
Paul Wilcock: The Armoury of His Grace the Duke of Buccleuch and Queensberry. In: Arms & Armour. Band 9, Nr. 2 ISSN1741-6124, 2012, S. 181–205 (eprints.hud.ac.uk PDF).
instmiltech.com
Joe McClain: The “Puckle” Gun, Institute of Military Technology.
jstor.org
C. FF.: Puckle’s Gun In: Journal of the Society for Army Historical Research. Band 15, Nr. 57, 1936, JSTOR:44227952, S. 46–48.
redirecter.toolforge.org
The 18th century. In: Intellectual Property Office. Archiviert vom Original am 22. April 2014; abgerufen am 15. August 2015 (englisch).
web.archive.org
The 18th century. In: Intellectual Property Office. Archiviert vom Original am 22. April 2014; abgerufen am 15. August 2015 (englisch).
zdb-katalog.de
Paul Wilcock: The Armoury of His Grace the Duke of Buccleuch and Queensberry. In: Arms & Armour. Band 9, Nr. 2 ISSN1741-6124, 2012, S. 181–205 (eprints.hud.ac.uk PDF).