Vidranski, Tihomir, Petar Otkovic, and Daria Zupn Tadijanov. 2019. “Differences in Technical-Tactical Indicators of Karate Kumite Between the World Championship in Tokyo 2008 and Madrid 2018”. Journal of Human Sport and Exercise 14 (5proc):S2470-S2479. https://www.jhse.ua.es/article/view/2019-v14-n5-proc-technical-tactical-indicators-karate-kumite-wor.