AHMED, G U; TAN, E S P. Distribution of mucous cells in the skin of a catfish, Clarias macrocephalus. Indian Journal of Fisheries, India, v. 38, n. 3, p. 165–168, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJF/article/view/10396. Acesso em: 8 jul. 2026.