Subject: Civil Law
Author of work: Justinianus
Title: Digestum infortiatum
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Title: Scholastic theology
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Theology
Author of work: Thomas Aquinas
Title: Summa theologiae
Subject: Theology
Author of work: Gregorius I
Title: Moralia