Horkovenko, Nataliya L, et al. “Influence on Physical Performance and Its Metabolic, Hormonal and Hemodynamics Accompaniments of Rehabilitation at SPA Truskavets’”. Journal of Education, Health and Sport, vol. 7, no. 5, May 2017, pp. 357-64, https://apcz.umk.pl/JEHS/article/view/4474.