NERO, Robert W. Williamson’s Sapsucker Found in Southeastern Saskatachewan. Blue Jay, [S. l.], v. 23, n. 3, 1965. DOI: 10.29173/bluejay3303. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3303. Acesso em: 4 may. 2024.