مراجع
- ^ Maslak, Paul (May 1986). “OK’s Kickboxing Report: Tribute to a Great Champion – Steve Shepherd”, Official Karate magazine, Charlton Publications, Inc., New York City, NY, USA, pp. 40-41, 62.
- ^ Barden, Renardo (March 1980). “The Comeback, Come-Down Knockabout Road to Double Champ,” Karate Illustrated magazine, Rainbow Publications, Inc., Burbank, CA, USA, p. 14.
- ^ "STAR System Authenticated Kickboxing Record: Steve Shepherd (7 May 2012)". Starsystemkickboxing.net. مؤرشف من الأصل في 2016-04-08. اطلع عليه بتاريخ 2012-10-03.
