Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Title: Index to the Sentences of Peter Lombard
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Theology
Title: Commentary on bk. 4 of the Serntences of Petrus Lombardus
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Canon Law
Title: Commentary on Decretals
Subject: Theology
Author of work: Petrus Lombardus
Title: In Psalmos
Subject: Canon Law
Title: Commentary on Decretum Gratiani
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
Subject: Classics
Author of work: Ovidius
Title: Metamorphoses