BioStor
 | 9. NOTES ON THE GENERA AND SPECIES OF CYPSELIDae P L Sclater (1865) Proceedings of The Zoological Society of London 1865: 593-617 |
 | Changes in the A. O. U. Check-List of North American Birds Proposed Since the Publication of the Sixteenth Supplement (1916) The Auk 33: 425-431 |
 | The resident Birds of Guadeloupe (1916) Bulletin of The Museum of Comparative Zoology 60: 359-396 |
 | Report on the McCabe collection of British Columbian birds J C Dickinson (1953) Bulletin of The Museum of Comparative Zoology 109: 121-209 |
 | A preliminary revision of the genus Myophthiria Rondani (Diptera: Hippoboscidae) T C Maa (1980) Revue Suisse De Zoologie 87: 835-861 |
 | Variation Of A Muscle In Hummingbirds And Swifts And Its Systematic Implications R L Zusi and G D Bentz (1982) Proceedings of The Biological Society of Washington 95: 412-420 |