A Study on factors which influence the activities of the recreation leaders. Journal of Physical Exercise and Sports Science. 1997. 3. 1. 21
A Study of Fundamental about The Nature of The Ski lustructors. The Journal of Japan Society of Ski Sciences. 1997. 7. 63
Measurement of Bone Stiffness of Matsuyama College Students with the Use of Ultrasound Bone Dinsitometer-Regarding the Physical Constitution and Athletic Activity-. THE ANNUAL BULLETIN OF THE FACULTY OF THE HUMNITIES NATSUYAMA SHINONOME COLLEGE. 1997. 5. 57