Perez-Gonzalez, B., Fernandez-Luna, A., Castillo, D., Burillo, P. Julkaisussa International Journal of Environmental Research and Public Health (2020)
Gureeva, E. A., Skryl, T. V., Sukhanovsky, Y. A., Askarov, A. D. Julkaisussa Theory and Practice of Physical Culture (2017)