Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
 
    
Subject: Canon Law
Title: Antiqua compilatio decretalium III
 
    
Subject: Theology
Author of work: Petrus Comestor
Title: Historia scholastica
 
    
Subject: Civil Law
Title: Commentary on civil law
 
    
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
 
    
Subject: Canon Law
Title: Commentary on Antiqua compilatio decretalium I
 
    
Subject: Theology
Title: Commentary on Sentences (?)
 
    
Subject: Liturgy
Title: Sequentiae
 
    
Subject: Encyclopaedia
Author of work: Rabanus Maurus
Title: De natura rerum
 
    
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani