JOWSEY, Jim. Sylvia Van Brienen (Harrison) – An Extraordinary Naturalist. Blue Jay, [S. l.], v. 50, n. 4, 1992. DOI: 10.29173/bluejay5101. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5101. Acesso em: 18 apr. 2024.