Sekine, N., Takehara, S., Kawano, T., Suzuki, K. Julkaisussa Journal of Biomechanical Science and Engineering (2020)
Murata, M., Fujii, N. Julkaisussa Japan Journal of Physical Education, Health and Sport Sciences (2014)
Ida, H., Fukuhara, K., Takahashi, M., Ishii, M., Inoue, T. Julkaisussa Japanese Journal of Sport Psychology (2010)
Fukuhara, K., Ida, H., Ishii, M. Julkaisussa Japanese Journal of Sport Psychology (2009)