JARDINE, A. Johnstone. Observations on the seal-fishery of the Colony, and some of the physiological peculiarities of seals, with remarks on Dyer’s Islands, &c. South African Quarterly Journal, Cape Colony, v. 1, n. 3, p. 286–292, 1830. DOI: 10.21504/saqj.13.2652. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2652. Acesso em: 20 nov. 2025.