MAIR, Dr. Remarks on the Mineral Springs at the Koogha: in a letter to John Arthur, Esq. M. D. South African Quarterly Journal, Cape Colony, v. 1, n. 5, p. 27–30, 1826. DOI: 10.21504/saqj.15.2590. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2590. Acesso em: 20 nov. 2025.