Kanbash, A. H.     A comparative study of the rest periods between repetitions to develop Bearing force to the upper and lower sides of judo players [Текст] / A.H. Kanbash, L.R. Yaqoob // 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. 150-153.