BioStor
 | La fauna de la Republica Argentina. E L Holmberg (1898) Segundo censo nacional : 477-602 |
 | Descriptions of a new genus and eleven new species and subspecies of birds from Mexico E W Nelson (1901) Proceedings of The Biological Society of Washington 14: 169-175 |
 | Birds of the Panama Canal Zone, with Special Reference to a Collection Made by Mr. Lindsey L. Jewel Witmer Stone (1918) Proceedings of The Academy of Natural Sciences of Philadelphia 70: 239-280 |
 | Notes on birds of Sinaloa and Nayarit Mexico, in the Fall of 1925 Mary E Mclellan (1927) Proceedings of the California Academy of Sciences 16: 1-51 |