Silva, Carlos, Diana Torres, Hugo Louro, Carla Borrego, and Marco Alexandre Silva Batista. “Otava Mental Skill for Sports 3 - validación E Invariancia De género Para La versión Portuguesa (Otava Mental Skill for Sports 3 - Validation and Gender Invariance for the Portuguese Version)”. Retos 61 (December 1, 2024): 310–318. Accessed December 8, 2025. http://revistaretos.org/index.php/retos/article/view/108358.