MARTÍNEZ-LEMOS, I.; ROMO-PÉREZ, V. El sector privado del deporte en España: Relación con población, producción y renta (The private sector of sport in Spain. Relationship with population, production and income). Retos, [S. l.], v. 28, p. 71–77, 2015. DOI: 10.47197/retos.v0i28.34847. Disponível em: https://recyt.fecyt.es/index.php/retos/article/view/34847. Acesso em: 2 jun. 2023.