Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Title: Commentary on Decretals
Subject: Liturgy
Title: Breviarium cum notis
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Grammar
Title: Grammar/figures of speech
Subject: Liturgy
Title: Breviarium cum notis
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Canon Law
Title: Commentary on Antiqua compilatio decretalium I
Subject: Liturgy
Title: Breviarium (?) cum notis
Subject: Theology
Title: Flores Bernardi