MCCALLA, W.C. Red Osier Dogwood (photo). Blue Jay, [S. l.], v. 19, n. 4, 1961. DOI: 10.29173/bluejay2225. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2225. Acesso em: 16 may. 2024.