Subject: Theology
Author of work: Petrus Lombardus
Title: In Epistolas Pauli
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Law
Title: Legal treatise
Subject: Philosophy
Title: Commentary on Aristotle
Subject: Biblica
Title: Biblia
Subject: Liturgy
Title: Missale
Subject: Canon Law
Title: Text of canon law
Subject: Theology
Title: Commentary on St Matthew
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus