Subject: Canon Law
Title: Liber sextus Decretalium
 
    
Subject: Civil Law
Author of work: Justinianus
Title: Digestum
 
    
Subject: Civil Law
Title: Commentary on civil law
 
    
Subject: Liturgy
Title: Service book
 
    
Subject: Theology
Author of work: Augustinus
Title: In Genesim contra Manichaeos
 
    
Subject: Philosophy
Title: Comment. on Metaphysics
 
    
Subject: Philosophy
Title: Commentary on Ethics
 
    
Subject: Civil Law
Author of work: Justinianus
Title: Digestum vetus
 
    
Subject: Liturgy
Title: Graduale
 
    
Subject: Civil Law
Title: Comment. on Codex Justiniani