Liu, C., K. Jung, and F. Shishida. “The Ways of Internationalization of Wushu – By Analyzing the Development of Taekwondo and Sumo”. Revista De Artes Marciales Asiáticas, vol. 11, no. 2s, Sept. 2016, pp. 110-1, doi:10.18002/rama.v11i2s.4196.