Gould, J. (1880). Black-faced Kingfisher, Carcineutes melanops [Pl. 49]. Zenodo.
Cita Chicago (17th ed.)Gould, John. Black-faced Kingfisher, Carcineutes Melanops [Pl. 49]. Zenodo, 1880.
Cita MLA (9th ed.)Gould, John. Black-faced Kingfisher, Carcineutes Melanops [Pl. 49]. Zenodo, 1880.
Atenció: Aquestes cites poden no estar 100% correctes.