BioStor
 | Analecta Ornithologica: Fourth Series Leonhard Stejneger (1885) The Auk 2: 43-52 |
 | The New Canadian Ornithology (1887) The Auk 4: 245-246 |
 | Observations in Western North Carolina Mountains in 1886 (1887) The Auk 4: 240-245 |
 | Sharpe's Catalogue of the Family Fringillidæ R Bowdler Sharpe (1888) The Auk 5: 410-413 |
 | The ornithology of Guerrero, Mexico L Griscom (1934) Bulletin of The Museum of Comparative Zoology 75: 367-422 |