Yuasa, K., Fukunaga, T., Asahina, K., Tsunoda, N., Hirata, T., & Fujimatsu, H. (1981). Comparison of the effect of training in different postural positions on aerobic work capacity. Japan journal of physical education, health and sport sciences, 26(3), S. 227-236.

Yuasa, Kagemoto, Tetsuo Fukunaga, Kazno Asahina, Naoya Tsunoda, Toshihiko Hirata, and Hiroshi Fujimatsu. "Comparison of the effect of training in different postural positions on aerobic work capacity." Japan journal of physical education, health and sport sciences 26, no. 3 (1981): S. 227-236.

Yuasa, Kagemoto, et al. "Comparison of the effect of training in different postural positions on aerobic work capacity." Japan journal of physical education, health and sport sciences 26.3 (1981): S. 227-236.