SHORTT, Angus H. Orland P. Gibson 1914-1968. Blue Jay, [S. l.], v. 26, n. 2, 1968. DOI: 10.29173/bluejay3136. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3136. Acesso em: 6 may. 2024.