Subject: Pastoralia
Author of work: Johannes de Burgo
Title: Pupilla oculi
Subject: Liturgy
Title: Service book
Subject: Theology
Title: Scholastic theology
Subject: Theology
Author of work: Augustinus
Title: De trinitate
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Liturgy
Title: Antiphonale
Subject: Pastoralia
Author of work: Hugo de S. Victore
Title: De sacramentis
Subject: Theology
Author of work: Thomas Wallensis
Title: Comment. in Augustinum de Civitate Dei
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Liturgy
Title: Antiphonale