Шестерова (Lyudmyla Shesterova) Л. Є., and Погребняк (Natalia Pohrebniak) Н. О. “The Research of Competition Activity of Top-Level Female Sprinters in the 4х100-Metre Relays”. Slobozhanskyi Herald of Science and Sport, no. 2(40), Apr. 2014, pp. 131-4, doi:10.15391/snsv.2014-2.026.