Subject: Canon Law
Title: Treatise on canon law
Subject: Astronomy
Title: Astronomy (?)
Subject: Canon Law
Title: Commentary on canon law
Subject: Philosophy
Author of work: Averroes
Title: De spmpno et vigilia, De longitudine et brevitate vitae, De generatione et corruptione
Subject: Canon Law
Author of work: Innocentius IV
Title: In Decretales
Subject: Civil Law
Author of work: Justinianus
Title: Digestum novum