Subject: Civil Law
Author of work: Justinianus
Title: Codex Justiniani
 
    
Subject: Liturgy
Title: Graduale
 
    
Subject: Sermons
Title: Sermones
 
    
Subject: Science
Author of work: Alhasen
Title: Optica
 
    
Subject: Liturgy
Title: Missale
 
    
Subject: Sermons
Author of work: Bernardus Clarevallensis
Title: Sermones super Cantica canticorum