Subject: Theology
Title: Theology
Subject: Philosophy
Title: Questions on natural philosophy
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
Subject: Theology
Title: Theology
Subject: Medicine
Title: Medicine
Subject: Theology
Author of work: Thomas Aquinas
Title: Quaestiones de veritate
Subject: Civil Law
Title: Civil law
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Medicine
Title: Medical commentary