Pinheiro Fernandes, V., Camerino Foguet, O. and Sequeira Richheimer, P. (2014) “El fair play en la iniciación deportiva, un estudio con entrenadores de fútbol (Fair play in sport initiation, a study of football coaches)”, Retos, 25, pp. 32–35. doi:10.47197/retos.v0i25.34471.