BioStor
 | Generic names applied to birds during the years 1906 to 1915, inclusive, with additions and corrections to Waterhouse's "Index Generum Avium" Charles W Richmond (1917) Proceedings of The United States National Museum 53: 565-636 |
 | Die Vögel aus der altburdigalen Spaltenfüllung von Wintershof (West) bei Eichstätt in Bayern Peter Ballmann (1969) Zitteliana 1: 5-58 |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 3. Systematic index Rachel L M Warren and C J O Harrison (1973) |