Ishii, T., Ae, M., Koshida, S., Suzuki, Y., Kobayashi, Y., Fujii, N. Julkaisussa The Arts and Sciences of Judo (2021)
Ksiazek, A., Kopeca, A., Slowinska-Lisowska, M. Julkaisussa Journal of Combat Sports and Martial Arts (2014)
Boguszewski, D. Julkaisussa Baltic Journal of Health and Physical Activity (2009)
Sikorski, W. Julkaisussa Archives of Budo (2005)