Subject: Canon Law
Title: Commentary on Decretum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Hugo de Folieto
Title: De claustro animae
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Moral philosophy
Author of work: Poggius
Title: De infelicitate principum
Subject: Logic
Title: Vetus logica (Boethius, De differentiis topicis)
Subject: Philosophy
Author of work: Aristoteles
Title: De sophisticis elenchis
Subject: Medicine
Author of work: Galienus
Title: De tactu pulsus
Subject: Philosophy
Author of work: Plato
Title: De republica (interprete P. Candido Decembrio)
Subject: Moral philosophy
Author of work: Poggius
Title: De infelicitate principum