BRAZIER, Frank H. Black-Throated Gray Warbler - A Saskatchewan First. Blue Jay, [S. l.], v. 23, n. 3, 1965. DOI: 10.29173/bluejay3304. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3304. Acesso em: 25 apr. 2024.