Subject: Theology
Author of work: Gregorius I
Title: Moralia
 
    
Subject: Theology
Title: Theological questions
 
    
Subject: Theology
Author of work: Petrus Lombardus
Title: Sententiae
 
    
Subject: Theology
Title: Comment. on Pauline epistles
 
    
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
 
    
Subject: Philosophy
Title: Comment. on Aristotle
 
    
Subject: Philosophy
Title: Moral philosophy
 
    
Subject: Biblica
Title: Biblia
 
    
Subject: Canon Law
Title: Treatise on canon law