Subject: Music
Place of production: England
 
    
Subject: Philosophy
Author of work: Johannes Canonicus
Title: Comment. in Physica Aristotelis
 
    
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
 
    
Subject: Liturgy
Title: Graduale
 
    
Subject: Medicine
Title: Summa Magistri Henrici montis pessolani'
 
    
Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
 
    
Subject: Canon Law
Author of work: Gregorius IX
Title: Decretales
 
    
Subject: Biblica
Title: Numeri glo.
 
    
Subject: Canon Law
Title: Commentary on Decretals
 
    
Subject: Theology
Title: Theology