CHYTYK, Paul; SCALISE, Karyn; TILLIE, Ron. Robert Harry Kreba, 1954-2001. Blue Jay, [S. l.], v. 60, n. 2, 2002. DOI: 10.29173/bluejay5689. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5689. Acesso em: 18 may. 2024.