Dufour, Michel, John Phillips, and Viviane Ernwein. “What Makes the Difference? Analysis of the 2014 World Cup”. Journal of Human Sport and Exercise 12, no. 3 (September 26, 2017): 616–629. Accessed April 25, 2024. https://www.jhse.ua.es/article/view/2017-v12-n3-analysis-2014-world-cup.