García López, Luis Miguel, David Gutiérrez Díaz del Campo, Jorge Abellán Hernández, Sixto González, and Louisa A. Webb. 2010. “Expert-Novice Differences in Procedural Knowledge in Young Soccer Players from Local to International Level”. Journal of Human Sport and Exercise 5 (3):444-52. https://doi.org/10.4100/jhse.2010.53.14.