A few titles to include: Signed "A Study of The Colt Single Action Army Revolver" by Ron Graham, John A. Kopec, and C. Kenneth Moore, "History of Smith & Wesson" by Roy G. Jinks, "A Study of Colt Conversions and Other Percussion Revolvers" by R. Bruce McDowell, and "Colt Engraving" by R.L. Wilson.