PENICHE PÉREZ, A. A.; MÉNDEZ DOMÍNGUEZ, N. «Concussion» (2015): A Sports Medicine Dispute in the Billboard. Journal of Medicine and Movies, Salamanca, v. 12, n. 4, p. 196–204, 2016. Disponível em: https://revistas.usal.es/cinco/index.php/medicina_y_cine/article/view/15506. Acesso em: 19 apr. 2025.