COLETTO, Renato. Science and non-science: the search for a demarcation criterion in the 20th century. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 47, n. 1, p. 63–79, 2011. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/252. Acesso em: 11 oct. 2025.