books.google.fr - Since F. N. Robinson's second edition of the The Works of Geoffrey Chaucer was published in 1957, there has been a dramatic increase in Chaucer scholarship. This has not only enriched our understanding of Chaucer's art, but has also enabled scholars, working for the first time with all the source-material,...http://books.google.fr/books/about/The_Riverside_Chaucer.html?hl=fr&id=E4DXD7Sk7WcC&q=comune&utm_source=gb-gplus-shareThe Riverside Chaucer