Chaucer : his life, his works, his world by 
The Cambridge Companion to Chaucer by 
The Oxford Companion to Chaucer by 
The Yale Companion to Chaucer by 
The Oxford Dictionary of the Middle Ages by 
Chaucer. from The Cambridge history of English and American literature by 
Chaucer's world: a pictorial companion by 
The Life and Times of Chaucer by 
The Canterbury tales : the new Ellesmere Chaucer monochromatic facsimile by 
