1. Ogilvie B.C. Unpublished.
2. The relationship between personality adjustment and achievement in physical education activities;Sperling;Res. Q.,1942
3. Character and personality changes in athletes;Ikegami,1970
4. Character and personality changes in athletes;Ikegami,1968
5. Personality related to sport and physical ability in readings in physical education;Warburton,1967