Subject: Philosophy
Author of work: Boethius
Title: De consolatione philosophiae, cum comment. Nicholai Trivet
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Sermons
Author of work: Bernardus Clarevallensis
Title: Sermones super Cantica canticorum
Subject: Biblica
Author of work: Nicholaus de Lyra
Title: Postillae in Epistolas Pauli
Subject: Philosophy
Title: Scholastic philosophy
Subject: Philosophy
Title: On predicaments
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Sermons
Author of work: Leo I Papa
Title: Sermones
Subject: Canon Law
Author of work: Johannes Andreae
Title: Comment. in Sextum librum Decretalium
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Music
Title: Polyphonic music
Subject: Canon Law
Author of work: Guido de Baysio
Title: Comment. in Sextum librum Decretalium
Subject: Canon Law
Author of work: Gratianus
Title: Decretum
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Theology
Title: theological questions
Subject: Natural philosophy
Title: Natural philosophy
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Documentary
Title: Registrum Johannis de Gaunt
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