Vadzyuk, S. N., L. I. Horban, I. Y. Papinko, and W. Zukow. “Features of Peripheral Circulation in Young People of Different Somatotype With Normal and High Blood Pressure”. Journal of Education, Health and Sport, vol. 9, no. 9, Sept. 2019, pp. 762-74, https://apcz.umk.pl/JEHS/article/view/7519.