Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
 
    
Subject: Philosophy
Author of work: Aristoteles
Title: Meteora
 
    
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
 
    
Subject: Canon Law
Author of work: Bernardus de Botone
Title: Casus decretalium
 
    
Subject: Canon Law
Title: Sextus liber decretalium
 
    
Subject: Classics
Author of work: Cicero
Title: De inventione rhetoricae
 
    
Subject: Philosophy
Author of work: Boethius
Title: Topica
 
    
Subject: Canon Law
Title: Casus decretalium (?)
 
    
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani
 
    
Subject: Canon Law
Author of work: Gratianus
Title: Decretum Gratiani