Subject: Civil Law
Author of work: Justinianus
Title: Institutiones Justiniani
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
Subject: Civil Law
Author of work: Justinianus
Title: Digestum
Subject: Civil Law
Author of work: Justinianus
Title: Institutiones Justiniani
Subject: Medicine
Title: Medicine
Subject: Civil Law
Author of work: Justinianus
Title: Digestum novum
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Medicine
Title: Medicine
Subject: Medicine
Author of work: Avicenna
Title: Canon medicinae
Subject: Theology
Author of work: Gregorius I
Title: Homiliae in Evangelia