Батєєва [Nataliya Batieieva] Н. П. and Кизім [Petr Kyzim] П. М., “Perfection of technique of execution of competition exercises «front todes from Fus» sportsmen category «m-class» in acrobatic rock and and roll”, SHSS, no. 5(38), pp. 29–32, Dec. 2013.