Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Sermons
Author of work: Petrus Comestor
Title: Sermones, &c.
Subject: Biblica
Author of work: Hieronymus
Title: Comment. in Isaiam et Prophetas Minores
Subject: Theology
Author of work: Hieronymus
Title: Comment. in Prophetas Minores
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales