FERNÁNDEZ TRUÁN, Juan Carlos. Los primeros sindicatos gimnásticos: El movimiento OREL. (The first Gymnastics Unions: OREL movement). Cultura, Ciencia y Deporte, [S. l.], v. 2, n. 6, p. 111–116, 2013. DOI: 10.12800/ccd.v2i6.288. Disponível em: https://ccd.ucam.edu/index.php/revista/article/view/288. Acesso em: 2 may. 2024.