Subject: Canon Law
Title: Commentary on Decretum Gratiani
 
    
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
 
    
Subject: Philosophy
Author of work: Aristoteles
Title: De juventute et senectute
 
    
Subject: Philosophy
Author of work: Boethius
Title: De consolatione philosophiae
 
    
Subject: Canon Law
Author of work: Innocent IV
Title: Decretales
 
    
Subject: Canon Law
Title: Antiqua compilatio Decretalium III
 
    
Subject: Canon Law
Title: Casus Decretalium
 
    
Subject: Canon Law
Author of work: Hostiensis
Title: Lectura in Decretales
 
    
Subject: Canon Law
Author of work: Innocentius IV
Title: Decretales
 
    
Subject: Philosophy
Author of work: Bartholomaeus Anglicus
Title: De proprietatibus rerum