Savchenko, V., N. Moskalenko, O. Mikitchik, O. Gorbonos-Andronova, and O. Lukina. “Structure and Content of Tourists’ Physical Training at the Stage of Preliminary Basic Training”. Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, Vol. 23, no. 1, Feb. 2019, pp. 47-53, doi:10.15561/18189172.2019.0108.