Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum decretalium
Subject: Philosophy
Title: Commentary on Aristotle, De anima
Subject: Liturgy
Title: Graduale
Subject: Philosophy
Title: Philosophical commentary
Subject: Theology
Title: Scholastic theology
Subject: Canon Law
Author of work: Hostiensis
Title: Lectura in Decretales
Subject: Grammar
Title: Dictionary
Subject: Pastoralia
Author of work: Willelmus de Pagula
Title: Summa summarum