BioStor
 | June 19, 1877 E W Holdsworth (1877) Proceedings of The Zoological Society of London 1877: 530-679 |
 | The Distribution of Genera and Species of Non-Migratory Land Birds in the Philippines J B Steere (1894) The Auk 11: 231-240 |
 | Contributions to Philippine ornithology Part I..A list of the birds known to inhabit the Philippine and Palawan Islands, showing their distribution within the limits of the two groups. Part II..Notes on the distribution of Philippine birds Dean C Worcester and Frank S Bourns (1898) Proceedings of The United States National Museum 20(1134): 549-625 |
 | 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 |