Subject: Medicine
Place of production: S. France or N. Italy
Subject: History
Author of work: Ranulphus Higden
Title: Polychronicon
Subject: Philosophy
Author of work: Johannes Canonicus
Title: Comment. in Physica Aristotelis
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Theology
Author of work: Henricus de Gandavo
Title: Quodlibeta
Subject: Philosophy
Author of work: Petrus de Alvernia
Title: Comment. in Politica Aristotelis
Subject: Philosophy
Author of work: Walter Burley
Title: Comment. in Politica Aristotelis