Пруднікова [Maryna Prudnikova] М.С., Мулик [Viacheslav Mulik] В.В. and Бізін [Viktor Bizin] В.П. 2013. Becoming specific biological bicyclists 12–13 years under act of the specific loading. Slobozhanskyi Herald of Science and Sport. 2(35) (Apr. 2013), 112–115.