STEWART, Gordon W. Gulls-the Grand Birds of the Prairie. Blue Jay, [S. l.], v. 9, n. 1, 1951. DOI: 10.29173/bluejay1157. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1157. Acesso em: 27 apr. 2024.