Kulenović, Nina. “Ufology: The Origins of a ‘Science’ in Popular Culture”. Etnoantropološki problemi / Issues in Ethnology and Anthropology 7, no. 2 (May 10, 2012): 381–399. Accessed May 25, 2026. https://www.eap-iea.org/index.php/eap/article/view/643.