Notes on the Blue-Winged Warbler and Its Allies (Helminthophila pinus, H. leucobronchialis, H. lawrencei, and H. chrysoptera) in Connecticut
Open Access
- 1 October 1889
- journal article
- Published by Oxford University Press (OUP) in Ornithology
- Vol. 6 (4), 305-310
- https://doi.org/10.2307/4066874