Subject: Canon Law
Author of work: Innocent IV
Title: Decretales
Subject: Liturgy
Title: Lectionarium
Subject: Grammatical verse
Title: Grammatical verse
Subject: Civil Law
Title: Commentary on Codex Justiniani
Subject: Philosophy
Author of work: Bartholomaeus Anglicus
Title: De proprietatibus rerum
Subject: Philosophy
Author of work: Aristoteles
Title: Ethica
Subject: Liturgy
Title: Breviarium cum notis
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Theology
Author of work: Petrus Lombardus
Title: In Psalmos
Subject: Liturgy
Title: Lectionarium cum notis