Subject: Liturgy
Title: Missale cum notis
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Liturgy
Title: Psalterium
Subject: Canon Law
Title: Liber sextus decretalium
Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio quarti libri Sententiarum Petri Lombardi
Subject: Liturgy
Title: Missale
Subject: Philosophy
Title: Comment. on Aristotle
Subject: Liturgy
Title: Breviarium cum notis
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Author of work: Justinianus
Title: Digestum