KOPEĆ, Martyna. Columbiners: The activity of Serial Killer Fandom within True Crime Community. Literatura Ludowa. Journal of Folklore and Popular Culture, [S. l.], v. 65, n. 2, 2021. DOI: 10.12775/ll.2.2021.007. Disponível em: https://apcz.umk.pl/LL/article/view/36185. Acesso em: 8 jul. 2025.