Subject: Liturgy
Title: Breviarium
Subject: Epistolae
Author of work: Leo I Papa
Title: Epistolae
Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio tertii libri Sententiarum
Subject: Theology
Title: Scholastic theology
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Sermons
Title: Sermones
Subject: Liturgy
Title: Antiphonale
Subject: Theology
Title: Theology
Subject: Liturgy
Title: Missale
Subject: Theology
Title: Theology