BioStor
 | Mammifères et Oiseaux H Schlegel and François P L Pollen (1868) Recherches sur la faune de Madagascar et de ses dépendances 2: 1-186 |
 | Diagnosis of a new genus of Anatidae from South America (1918) Washington Dc J Acad Sci 8: 571-572 |
 | Captain Angus Buchanan's Air Expedition. IV. The Birds collected by Capt. Angus Buchanan during his journey from Kano to Air or Asben (1921) Novitates Zoologicae 28: 78-141 |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 1 Non-passerines Rachel L M Warren (1966) |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 3. Systematic index Rachel L M Warren and C J O Harrison (1973) |