VERISSIMO, D.; CUGNIèRE, J.-C.; CUGNIèRE, S.; CUGNIèRE, J.; CUGNIèRE, G.; CUGNIèRE, L. Record number of Yellow-billed Oxpeckers Buphagus africanus Linnaeus, 1766 (Aves: Passeriformes: Buphagidae) foraging on a single host. Journal of Threatened Taxa, [S. l.], v. 9, n. 1, p. 9768–9770, 2017. DOI: 10.11609/jott.3055.9.1.9768-9770. Disponível em: https://threatenedtaxa.org/index.php/JoTT/article/view/3055. Acesso em: 17 sep. 2021.