BioStor
 | On a second collection of birds made in Chiriqui Outram Bangs (1902) Proceedings of the New England Zoölogical Club 3: 15-70 |
 | 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 |
 | Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. 5. Tyrannidae Charles B Hellmayer (1927) Publication. Field Museum of Natural History. Zoological series 13(5): 1-523 |
 | The birds of southern Veracruz, Mexico Alexander Wetmore (1943) Proceedings of The United States National Museum 93: 215-340 |
 | A collection of birds from northern Guanacaste, Costa Rica Alexander Wetmore (1944) Proceedings of The United States National Museum 95: 25-80 |
 | Distribution and origin of the birds of Mexico L Griscom (1950) Bulletin of The Museum of Comparative Zoology 103: 339-382 |
 | Chromatologie, eine Untersuchung der Chromatik der Fauna und Flora auf deren rein chromatische Gesetzlichkeiten hin L H Peterich (1973) Tijdschrift Voor Entomologie 116: 143-159 |