Subject: Philosophy
Title: Philosophical questions
Subject: Philosophy
Author of work: Boethius
Title: Commentarium in Analytica posteriora Aristotelis
Subject: Grammatical verse
Title: Grammatical verse
Subject: Liturgy
Title: Missale
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae