FOX, E. L. Preliminary Report on the Prairie Nest Records Scheme. Blue Jay, [S. l.], v. 16, n. 4, 1958. DOI: 10.29173/bluejay2539. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2539. Acesso em: 1 may. 2024.