Subject: Medicine
Author of work: Galienus
Title: De tactu pulsus
Subject: Grammar
Title: Grammatical treatise
Subject: Epistolae
Author of work: Gregorius I
Title: Registrum
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Biblica
Title: Genesis glo.
Subject: Canon Law
Author of work: Gescelinus
Title: Comment. in constitutiones Clementinas
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales