Subject: Logic
Title: Commentary on Aristotle (Logica)
Subject: Sermons
Title: Sermones
Subject: Philosophy
Author of work: Boethius
Title: De consolatione philosophiae
Subject: Liturgy
Title: Antiphonale
Subject: Liturgy
Title: Lectionarium
Subject: Dictionary
Title: Dictionary
Subject: Biblica
Title: Concordantiae Bibliae
Subject: Grammar
Author of work: Johannes Balbus
Title: Catholicon
Subject: Canon Law
Title: Commentary on Gratian
Subject: Canon Law
Title: Canon law