Subject: Canon Law
Title: Liber sextus decretalium
Subject: Medicine
Author of work: Isaac
Title: Dietae particulares
Subject: Canon Law
Title: Commentary on Decretals
Subject: Canon Law
Title: Commentary on Decretum Gratiani
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
Subject: Medicine
Title: Medical recipes
Subject: Canon Law
Author of work: Innocent IV
Title: Decretales
Subject: Canon Law
Title: Comment. on Antiqua compilatio decretalium III
Subject: Biblica
Author of work: Hieronymus
Title: Comment. in Isaiam et Prophetas Minores
Subject: Canon Law
Title: Treatise on canon law