Horseshoe Pitching Books

Below are some of the books about horseshoe pitching that I've found:
(in no particular order)

The Legendary Don Titcomb - His Life, His Game, His Way by Jerry D. Smith. Available for purchase at Don Titcomb's web site and at Amazon

Backyard Games Horseshoes by Steven Boga (1996). Available at Amazon

All You Have to Do is Come Close! The How to (and Not to) of Horseshoe Pitching by R. O. Brotherton (1978). Available at Amazon

The American Directory of Horseshoe Pitching by Ottie W. Reno (1984). Available at Amazon

Pitching Championship Horseshoes by Ottie W. Reno (1975). Available at Amazon

The Official N.H.P.A. History of the World Tournament, 1909 to 1980, Vol. 1 by Gary T. Kline.

Note: Vol 2 (1981 - 2011) is in progress, written by Jerry D. Smith. Stay tuned for publication information

Autobiography of a Common Man and Horseshoe Pitching Champion with Afterthoughts by Anthony Sauro (1993). His autobiography, privately published

Horseshoe Film, Facts, and Fun by Sol Berman (1984).