BioStor
 | Description of a new American kingfisher R Ridgway Proceedings of The Biological Society of Washington 2: 95-96 |
 | April 26, 1864 John Gould (1864) Proceedings of The Zoological Society of London 1864: 167-185 |
 | A catalogue of the birds of North America Robert Ridgway (1880) Proceedings of The United States National Museum 3: 163-246 |
 | In: Ferrari-Perez: Catalogue of animals collected by the geographical and exploring commission of the Republic of Mexico. [Part III. Reptiles and Amphibians, pp. 182-199] E D Cope (1886) Proc. US Natl. Mus 9: 125-199 |
 | On Birds Collected in Yucatan and Southern Mexico Witmer Stone (1890) Proceedings of The Academy of Natural Sciences of Philadelphia 42: 201-218 |
 | Notes on birds of central Mexico, with descriptions of forms believed to be new P L Jouy (1894) Proceedings of The United States National Museum 16: 771-791 |
 | A Synopsis of the Genus Psaltriparus Harry C Oberholser (1903) The Auk 20: 198-201 |
 | Thirteenth Supplement to the American Ornithologists' Union Check-List of North American Birds (1904) The Auk 21: 411-424 |
 | The California Forms of the Genus Psaltriparus Harry S Swarth (1914) The Auk 31: 499-526 |
 | Notes on birds of the Guatemalan Highlands Alexander Wetmore (1941) Proceedings of The United States National Museum 89: 523-581 |