Subject: Canon Law
Title: Antiqua compilatio Decretalium III
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Evangelia
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Ezechielem
Subject: Theology
Title: Commentary on Jerome's preface to I Kings
Subject: Sermons
Title: Index to a collection of 90 or more homilies
Subject: Biblica
Author of work: Hieronymus
Title: In Prophetas minores
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Gregorius I
Title: Dialogi