Subject: History
Author of work: Ranulphus Higden
Title: Polychronicon
Subject: Canon Law
Title: Commentary on canon law
Subject: Theology
Title: Commentary on the Sentences of Peter Lombard
Subject: Philosophy
Title: Questions on natural philosophy
Subject: Theology
Title: Commentary on bk. 2 of the Sentences
Subject: Theology
Author of work: Petrus Lombardus
Title: In Psalmos
Subject: Liturgy
Title: Antiphonale
Subject: Biblica
Author of work: Petrus Riga
Title: Aurora