BANCROFT, Jean. Observations at a Yellow-Bellied Sapsucker Nest. Blue Jay, [S. l.], v. 44, n. 3, 1986. DOI: 10.29173/bluejay5004. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5004. Acesso em: 6 apr. 2025.