JAKOET, Ismail. South African rugby guidelines on the management of concussion. South African Journal of Sports Medicine, [S. l.], v. 15, n. 1, p. 26–28, 2003. DOI: 10.17159/2078-516X/2003/v15i1a213. Disponível em: https://journals.assaf.org.za/index.php/sajsm/article/view/213. Acesso em: 1 may. 2024.