Questiones libri Porphirii Manlevelt, Thomas | Helm, Alfred Van Der 2014 Studien und Texte zur Geistesgeschichte des Mittelalters ( Serie ) Leiden ; Boston : Brill Englisch | Latein 9789004264304 Abstract

The Questiones libri Porphirii is a commentary on Porphyry's Isagoge by the fourteenth-century logician Thomas Manlevelt. In this text early Ockhamism is being pushed to its extremes. It is edited here in full.