Subject: Civil Law
Author of work: Justinianus
Title: Digestum novum
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
Subject: Canon Law
Title: Antiqua compilatio Decretalium I (?)
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Theology
Author of work: Gregorius I
Title: Moralia