Campos Vázquez, Miguel Ángel, David Casamichana Gómez, Luis Suárez Arrones, José Antonio González Jurado, Francisco Javier Toscano Bendala, and Juan Antonio León Prados. “Medium-Sided Games in Soccer: Physical and Heart Rate Demands Throughout Successive Working Periods”. Journal of Human Sport and Exercise 12, no. 1 (June 9, 2017): 129–141. Accessed April 24, 2024. https://www.jhse.ua.es/article/view/2017-v12-n1-medium-sided-games-soccer-physical-heart-rate-demand.