Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Hagiography
Title: Life of St Gregory
Subject: Sermons
Author of work: Guido Ebroicensis
Title: Sermones
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: History
Author of work: Willelmus Malmesburiensis
Title: Gesta regum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales