SEALY, Spencer G. A First-Edition Copy of Roger Tory Peterson’s A Field Guide to the Birds, Archived at the University of Manitoba, and a Note on Peterson’s Connection to Saskatchewan. Blue Jay, [S. l.], v. 71, n. 1, p. 25–30, 2013. DOI: 10.29173/bluejay255. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/255. Acesso em: 23 apr. 2024.