DALLA VALERIA, L. Alexander and the Aristotelian formula of the principle of excluded middle in Metaphysics Γ 7. Lexicon Philosophicum: International Journal for the History of Texts and Ideas, Rome, Italy, n. 1, p. 193, 2013. DOI: 10.19283/lph-20131.102. Disponível em: https://lexicon.cnr.it/ojs/index.php/LP/article/view/102. Acesso em: 22 mar. 2023.