Zhang, Chun     The Problems and Countermeasures of the Professionalization of Chinese Women's Tennis [Текст] / Chun Zhang, Jie. Dong // Olympic sport and sport for all : proceedings of 17th International scientific congress ( Beijing, China, 2nd-6th, June, 2013) / International Association of Universities of Physical Culture and Sport, Capital University of Physical Education and Sports. — Beijing, 2013. — P. 354.