Delgado de la Cruz, Y., L. M. de la Cruz Gómez, and B. S. Cordova. “Procedure for the Construction of Planning Model by Common Contents in the Modern Pentathlon”. Lecturas: Educación Física Y Deportes, Vol. 23, no. 245, Oct. 2018, pp. 74-87, https://efdeportes.com/efdeportes/index.php/EFDeportes/article/view/916.