UMOSEN, A.D.; ONYEANUSI, B.I.; SALAMI, S.O.; NZALAK, J.O.; IMAM, J.; IBE, C.S. Observations on the Wattles of Adult Helmeted Guinea Fowls (Numida meleagris galeata). International Journal of Poultry Science, Pakistan, v. 7, n. 12, p. 1204–1206, 2008. DOI: 10.3923/ijps.2008.1204.1206. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1105. Acesso em: 22 sep. 2025.