Expositionis in libros artis logicae prooemium et Expositio in librum Porphyrii de praedicabilibus - Ockham, Guillermo de (O.F.M.) ca.1285-ca. 1349; Moody, Ernest Addison 1903-1975 (St. Bonaventure, N. Y. [etc.] The Franciscan Institute [etc.], 1965)
Keywords: Lógica