Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Author of work: Gratianus
Title: Decretum
Subject: Canon Law
Title: Liber sextus Decretalium
Subject: Grammar
Title: Rhetoric (?)
Subject: Biblica
Title: Prophetae minores, glossed
Subject: Canon Law
Title: Casus decretalium