Subject: Grammar
Author of work: Johannes Balbus
Title: Catholicon
Subject: Liturgy
Title: Breviarium cum notis ; Kalendarium
Subject: Liturgy
Title: Breviarium cum notis
Subject: Canon Law
Author of work: Innocentius IV
Title: Decretales
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Civil Law
Title: Civil law
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Thomas Wallensis
Title: Comment. in Augustinum de Civitate Dei