Subject: Grammar
Author of work: Johannes Balbus
Title: Catholicon
Subject: Liturgy
Title: Missale
Subject: Encyclopaedia
Author of work: Isidorus
Title: Etymologiae
Subject: Sermons
Author of work: Gaudentius
Title: Sermones
Subject: Theology
Author of work: Origenes
Title: In Leviticum
Subject: Grammar
Title: Grammatical verse
Subject: Liturgy
Title: Breviarium cum notis
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Liturgy
Title: Breviarium cum notis
Subject: Philosophy
Title: Comment. on Aristotle, De anima