Subject: Grammar
Author of work: Alexander de Villa Dei
Title: Doctrinale
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Philosophy
Author of work: Aristoteles
Title: De generatione et corruptione
Subject: Philosophy
Title: Commentary on Aristotle, De anima
Subject: Canon Law
Title: Commentary on Decretum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Medicine
Author of work: Aegidius Corboliensis
Title: De urinis
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Author of work: Aristoteles
Title: De sophisticis elenchis
Subject: Medicine
Author of work: Galienus
Title: De ingenio sanitatis