FORTNEY, A. Friends of the St. Victor petroglyphs help save monarch butterflies. Blue Jay, [S. l.], v. 74, n. 2, 2016. DOI: 10.29173/bluejay6110. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6110. Acesso em: 26 sep. 2022.