Ruiz-Vanoye , J. A., and O. Díaz-Parra. “Global Football Excellence Index to Evaluate Footballers’ Performance in the Ballon d’Or and International Awards Competitions”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 15, no. 3, Oct. 2024, pp. 1-3, doi:10.61467/2007.1558.2024.v15i3.505.