Egerland Souto, Leonardo, Mônica Cristina Flach, Gabriel Costa de Souza, Mariana Klauck Beirith, and Alexandra Folle. “The Relative Age Effect in Volleyball: A Systematic Review”. Retos 77 (April 3, 2026): 954–966. Accessed November 7, 2026. https://revistaretos.org/index.php/retos/article/view/117348.