BioStor
 | A catalogue of the birds of North America Robert Ridgway (1880) Proceedings of The United States National Museum 3: 163-246 |
 | XXII. A supplementary note on the specific modifications of Japan Carabi, and some observations on the mechanical action of solar rays in relation to colour during the evolution of species George Lewis (1882) Transactions of The Royal Entomological Society of London 30: 503-530 |
 | 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 |
 | The ornithology of the Caribbean coast of extreme eastern Panama L Griscom (1932) Bulletin of The Museum of Comparative Zoology 72: 303-372 |