SAYCELL, K. J.; GELDENHUYS, J. D. U. Correspondence on ’Categories of English’. English Usage in Southern Africa, [S. l.], v. 11, n. 2, p. 17–21, 2018. Disponível em: https://www.unisapressjournals.co.za/index.php/EUSA/article/view/5397. Acesso em: 20 dec. 2025.