Passerella iliaca insularis Ridgway, 1900
| New Species, Etc., of American Birds: VI. Fringillidæ (Supplement) Robert Ridgway (1900) The Auk 17: 29-30 | |
| Fourteenth Supplement to the American Ornithologists' Union Check-List of North American Birds (1908) The Auk 25: 343-399 | |
| Notes on Birds of Seattle, Washington S F Rathbun (1911) The Auk 28: 492-494 | |
| Birds of the Chilliwack District, B. C Allan Brooks (1917) The Auk 34: 28-50 | |
| Report on the McCabe collection of British Columbian birds J C Dickinson (1953) Bulletin of The Museum of Comparative Zoology 109: 121-209 | |
| The birds of Japan, their status and distribution, by Oliver L. Austin, Jr. and Nagahisa Kuroda O L Austin (1953) Bulletin of The Museum of Comparative Zoology 109: 277-637 |