SHADICK, Stanley. Comet Hale-Bopp – 1997’s Big Event. Blue Jay, [S. l.], v. 54, n. 3, 1996. DOI: 10.29173/bluejay5489. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5489. Acesso em: 2 may. 2024.