Chloroceryle americana septentrionalis (Sharpe, 1892)
| Second Annual List of Proposed Changes in the A. O. U. Check-List of North American Birds (1917) The Auk 34: 198-205 | |
| Notes on birds of Sinaloa and Nayarit Mexico, in the Fall of 1925 Mary E Mclellan (1927) Proceedings of the California Academy of Sciences 16: 1-51 |