Subject: Classics
Author of work: Vegetius
Title: De re militari
Subject: Grammar
Author of work: Petrus Helias
Title: Comment. in Priscianum
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Philosophy
Author of work: Bartholomaeus Anglicus
Title: De proprietatibus rerum
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus