Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Liturgy
Title: Graduale
Subject: Liturgy
Title: Graduale Sarisburiense
Subject: Sermons
Author of work: Guido Ebroicensis
Title: Sermones
Subject: Grammar
Title: Grammatical treatise
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta