• Charles T.Haven und Frank A. Belden “A History of The Colt Revolver "

• R.L. Wilson "The Book of Colt Firearms"

• R.L. Wilson "Colt An American Legend"

• Joseph G. Rosa “ Colt Revolvers “

• Mike Venturino “ Shooting Sixguns “

• John E. Parsons “ The Peacemaker”