Subject: Epistolae
Author of work: Gregorius I
Title: Registrum
Subject: Philosophy
Author of work: Boethius
Title: Topica
Subject: Liturgy
Title: Antiphonale
Subject: Biblica
Author of work: Nicholaus de Lyra
Title: Postillae in 1 Macchab.
Subject: Classics
Author of work: Vegetius
Title: De re militari