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Heckler & Koch's 9Mm Mp5 Submachine Gun: James, Frank W.: 9780937752159: Amazon.com: Books,

The MP5 Submachine Gun (Weapon, 35): Thompson, Leroy, Shumate, Johnny, Gilliland, Alan: 9781782009177: Amazon.com: Books,

Sub-Machine Gun: The Development of Sub-Machine Guns and their Ammunition from World War 1 to the Present Day: Popenker, Maxim, Williams, Anthony G.: 9781847972934: Amazon.com: Books