Combat Sports: An Encyclopedia of Wrestling, Fighting, and Mixed Martial ArtsMay 13 2009by David L. Hudson Jr.
Sumo: A Thinking Fan's Guide to Japan's National SportMar 10 2010by David Benjamin
Knife & Tomahawk Throwing: The Art of the ExpertsMay 1 1988by Harry K. McEvoy
The Sherlock Holmes School of Self-Defence: The manly art of Bartitsu as used against Professor MoriartyMay 31 2013by E.W. Barton-Wright
Death of WCW: 10th Anniversary Edition of the Bestselling Classic - Revised and ExpandedOct 1 2014by R.D. Reynolds and Bryan Alvarez