„M2 Browning” változatai közötti eltérés

* {{Citation |last=Chinn |first=George M. |title=The Machine Gun: History, Evolution and Development of Manually Operated, Full Automatic, and Power Driven Aircraft Machine Guns |year=1951 |volume=1 |publisher=Department of the Navy, Bureau of Ordnance |isbn= |doi= }}

* {{Citation |last=Dunlap |first=Roy F. |year=1948 |title=Ordnance Went Up Front: Some Observations and Experiences of a Sergeant of Ordnance, who served throughout World War II with the United States Army in Egypt, the Philippines and Japan, including way stations |publisher=Small-Arms Technical Publishing Co. |location=Plantersville, SC |series=A Samworth Book on Firearms |oclc=6081851 }}

* {{en ikon}} Gresham, John D. (December 2001). “Weapons”. ''Military Heritage''. Volume 3, No. 3: 22, 24, 26, 28, 30 (John Browning’s (M2) .50-caliber).

* {{en ikon}} [https://www.doctrine.usmc.mil/signpubs/w3151.pdf MCWP 3-15.1: Machine Guns and Machine Gun Gunnery] USMC (requires client certificate). [http://www.scribd.com/doc/3614458/MCWP-3151 Alternative via scribd]

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