The focus of this study is on Judo.  But the ideas and principles can be applied to all martial arts.

This very scholarly book discusses  the use of Judo as a medium for group and inidvidual psychotherapy in overcoming aggression, anger, anxiety and depression.

Dr. Anthony Scuderi holds a 5th Dan in Kodokan Judo and also holds rankings in Danzan Ryu Jujutsu and Aikijujutsu.