HINNION, R. About the coexistence of “classical sets” with “non-classical” ones: A survey. Logic and Logical Philosophy, [S. l.], n. 11-12, p. 79–90, 2003. DOI: 10.12775/LLP.2003.004. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2003.004. Acesso em: 27 jan. 2022.