Smith, Joseph E. (1969). Small Arms of the World (11 edición). Harrisburg, Pensilvania: The Stackpole Company. p. 513. (requiere registro).
Ezell, Edward Clinton (1988). Personal firepower. The Illustrated history of the Vietnam War 15. Bantam Books. p. 47-49. OCLC1036801376. (requiere registro).
Ezell, Edward Clinton (1988). Personal firepower. The Illustrated history of the Vietnam War 15. Bantam Books. p. 47-49. OCLC1036801376. (requiere registro).