CHRISTIAENS, W. A note concerning the place of contradictions in the ontologies of constitution. Logic and Logical Philosophy, [S. l.], n. 11-12, p. 67–78, 2003. DOI: 10.12775/LLP.2003.003. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2003.003. Acesso em: 23 jan. 2022.