Judo

Effect of traditional judo training on aggressiveness among young boys - Reynes, E. and Lorant, J. (2002). Percept Mot Skills, 94(1), 21-25 (Abstract from PubMed)

Fighting spirit - By Isao Inokuma.

Judo the gentle way: A replication of studies on martial arts and aggression

Motivation of females and males practicing judo - Abstract by Stanislaw Sterkowicz.

Pre-competitive stress symptoms in Brazilian young judo athletes

 Psychology of the injured judoka - By S. Tedder

.Psychophysiological stress in judo athletes during competitions - Filaire, E., Sagnol, M., Ferrand, C., Maso, F. and Lac, G. (2001). J Sports Med Phys Fitness, 41(2), 263-268 (Abstract from PubMed).

The motivation of men practicing ju-jitsu and comparisons with judoists - By Dr. Stanislaw Sterkowicz.