Inoubli, Mokhtar     Young football players and their sole arch indices [Текст] / Mokhtar Inoubli, Saeed Ben, Mohamed Sta // Olympic Sports and Sport for All. Sport, Stress, Adaptation : proceeding book of XVI International Scientific Congress and VI International Scientific Congress (17-19 May 2012 ) : extra issue of Sport and science / ed. staff: P. Gashev, D. Dasheva, S. Videnova ; National Sport Academy "Vassil Leski". — Sofia, 2012. — P. 157-159.