Durántez, C., Pérez-Turpin, J., Martínez Vidal, A., Mateos Padorno, C., Martínez Patiño, M. J., & González Molina, A. (2010). Principles of the Olympic Movement. Journal of Human Sport and Exercise, 5(1), 3–14. https://doi.org/10.4100/jhse.2010.51.02