TCHAMBA, Jose João; CHITUMBA, Carolina Julia; KAQUARTA, Augustinho. Diversity and distribution of birds of the family Nectariniidae “sunbirds” in Angola. Implications for environmental education and ecotourism. Scientific journal of the ISCED-Huíla, [S. l.], v. 3, n. 2, p. 135–150, 2026. Disponível em: https://portalpensador.com/index.php/RCIH/article/view/1148. Acesso em: 6 oct. 2026.