Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Liturgy
Title: Ordinale
Subject: Canon Law
Title: Antiqua compilatio Decretalium I (?)
Subject: Canon Law
Title: Treatise on canon law
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Philosophy
Author of work: Aristoteles
Title: Meteora
Subject: Theology
Author of work: Gregorius I
Title: Moralia
Subject: Theology
Author of work: Ambrosius ps.
Title: De conflictu vitiorum et virtutum
Subject: Theology
Author of work: Augustinus
Title: Quomodo deus factus est homo, &c.