URCHS, Max. The Beginnings of Toruń Logic. Logic and Logical Philosophy, [S. l.], v. 34, n. 4, p. 603–630, 2025. DOI: 10.12775/LLP.2025.010. Disponível em: https://apcz.umk.pl/LLP/article/view/59760. Acesso em: 24 dec. 2025.