BARBOŞ, P. ., and I.-N. . POP. “FROM YAMABUSHI TO MODERN PSHYCHOLOGICAL TRAINING IN MARTIAL ARTS”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae, vol. 67, no. 4, Dec. 2022, pp. 51-57, doi:10.24193/subbeag.67(4).33.