BIRYUKOV, Viktor, GOZHENKO, Anatolii, ANCHEV, Anatolii and ZUKOW, Walery. Phenomenology of health. Journal of Education, Health and Sport. Online. 30 September 2022. Vol. 12, no. 9, pp. 945-970. [Accessed 17 July 2024]. DOI 10.12775/JEHS.2022.12.09.109.