Yang, Chenyuyan, Runqing Ma, Juliana Exel, Wolfram Pyta, and Martin Lames. “Analysis of Elite Football Players Serving in Leagues from the Perspective of Squad-League Networks: A Case Study of FIFA World Cups from 1950 to 2022”. Scientific Journal of Sport and Performance 4, no. 4 (August 23, 2025): 578–597. Accessed October 27, 2025. https://sjsp.aearedo.es/index.php/sjsp/article/view/squad-league-networks-analysis-fifa-world-cup-players.