BioStor
 | New genera, species and subspecies of Formicariidae, Fumariidae, and Dendrocolaptidae R Ridgway (1909) Proceedings of The Biological Society of Washington 22: 69-74 |
 | 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 |
 | Mammals of Panama Edward A Goldman (1921) Smithsonian miscellaneous collections 69(5): 1-309 |
 | Birds from Darien O Bangs and T Barbour (1922) Bulletin of The Museum of Comparative Zoology 65: 191-229 |
 | Birds of the Santa Marta region of Colombia: A study in altitudinal distribution W E Clyde Todd and Melbourne Armstrong Carriker Jr. (1922) Annals of The Carnegie Museum 14: 1-582 |