1. Incidence of injuries in martial arts with taekwon-do as an example;Bujak;Mov. Cult.,2008
2. The Theory of Martial Arts;Kalina,2000
3. Pain threshold and tolerance differences among intercollegiate athletes: implication of past sports injuries and willingness to compete among sports teams;Raudenbush;N. Am. J. Psychol.,2012
4. Psychological profile of athletes in contact and non-contact sports;Sohrabi;Middle-East J. Sci. Res.,2011
5. Examination of the effects of traditional and modern arts training on aggressiveness;Nosanchuk;Aggress. Behav.,1989