Wilson 1996, p. 78. Wilson, R. L. (1996). Ruger & His Guns: A History of the Man, the Company, and Their Firearms. New York: Simon & Schuster. ISBN0-684-80367-4. OCLC33820244.
Wilson 1996, pp. 82–85. Wilson, R. L. (1996). Ruger & His Guns: A History of the Man, the Company, and Their Firearms. New York: Simon & Schuster. ISBN0-684-80367-4. OCLC33820244.