PINEL, Harold W. First Verified Record of Williamson’s Sapsucker for Alberta. Blue Jay, [S. l.], v. 51, n. 4, 1993. DOI: 10.29173/bluejay5111. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5111. Acesso em: 22 jul. 2024.