Subject: Grammar
Author of work: Alexander de Villa Dei
Title: Doctrinale
Subject: Liturgy
Title: Breviarium cum notis ; Kalendarium
Subject: Medicine
Title: Medicine
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Graduale
Subject: Canon Law
Author of work: Paulus de Lizariis
Title: Comment. in constitutiones Clementinas
Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum decretalium
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Noted service-book
Subject: Pastoralia
Title: Priest's guide