BUTMAN, J. Reported Phenomena, Unexplainable Phenomena: An Epistemology of UAP. Cosmos and History: The Journal of Natural and Social Philosophy, [S. l.], v. 18, n. 2, p. 380–412, 2022. Disponível em: http://cosmosandhistory.org/index.php/journal/article/view/1041. Acesso em: 5 dec. 2023.