De-La_Vega, R., D. Carrasquilla, E. Ortiz, R. Ruiz, and M. Armenteros. “Influence of Reaction Time and Movement in the Performance of Football Referees”. Acción Psicológica, vol. 14, no. 1, June 2015, pp. 17-26, doi:10.5944/ap.14.1.19251.