BUHARI, S.; YAKUBU, A.; JIBRIL, A.; ADEYANJU, J.; CHAFE, U. Monocephalus, thoracopagus and dipygus twins in Sokoto red goat. Sokoto Journal of Veterinary Sciences, [S. l.], v. 7, n. 1, 2011. DOI: 10.4314/sokjvs.v7i1. Disponível em: https://www.ajol.info/index.php/sokjvs/article/view/72699. Acesso em: 15 oct. 2026.