C.-M. Rus, L.-E. Radu, et G. I. Vanvu, « Motivation for Participating to Sports Competitions in School », rcis, vol. 52, p. 195–203, mars 2016, Consulté le: nov. 07, 2026. Disponible sur: https://www.rcis.ro/journal/article/view/2249-motivation-for-participating-to-sports-competitions-in