Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Biblica
Title: Genesis glo.
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Biblica
Title: Commentary on Gospels
Subject: Canon Law
Title: Commentary on Decretum Gratiani
Subject: Biblica
Title: Glossed Bible
Subject: Biblica
Title: Glossed Bible
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Graduale