FITCH, Lorne. Villain or Victim: The Black and White of Magpies. Blue Jay, [S. l.], v. 82, n. 1, p. 20–21, 2024. DOI: 10.29173/bluejay6391. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6391. Acesso em: 4 dec. 2025.