| Generic names applied to birds during the years 1901 to 1905, inclusive, with further additions to Waterhouse's "Index Generum Avium" Charles W Richmond (1908) Proceedings of The United States National Museum 35: 583-655 | |
| An ornithological survey in the Caribbean lowlands of Honduras J L Peters (1929) Bulletin of The Museum of Comparative Zoology 69: 397-478 | |
| A new subspecies of Trogon citreolus P Brodkorb (1942) Proceedings of The Biological Society of Washington 55: 183-184 |