Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Author of work: Gratianus
Title: Decretum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: History
Author of work: Geoffrey of Monmouth
Title: Historia Britonum
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Biblica
Author of work: Gregorius I
Title: Homiliae in Ezechielem
Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Classics
Author of work: Vergilius
Title: Georgica