1. KraussE2004Warriors of the Ultimate Fighting Championship. Citadel Press; New York:
2. Amtmann JA. 2004 Feb;Self-reported training methods of mixed martial artists at a regional reality fighting event. J Strength Cond Res. 18(1):194–6.
3. Kochhar T, Back DL, Mann B, Skinner J. 2005 Jul;Risk of cervical injuries in mixed martial arts. Br J Sports Med. 39(7):444–7.
4. Buse GJ. 2006 Feb;No holds barred sport fighting: a 10 year review of mixed martial arts competition. Br J Sports Med.40(2):169–72.
5. Bledsoe GH, Hsu EB, Grabowski JG, Brill JD, Li G. 2006Incidence of injury in professional mixed martial arts competitions. J Sports Sci Med.136–142.(Combat Sports Special Issue):