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 Amazon

Horseshoe Pitching With Precision by Robert Rasmussen, Kindle version available for purchase at Amazon

The Lee Rose Story: A Horseshoe-Pitching Chronicle, 1920-1960 by Bob Dunn, available 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 written by Jerry D. Smith, available from the NHPA (on web site, under "Historical" then "Books")

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).