It is not unlikely that the written literature may have begun as early as the sixth century, but at any rate, by the middle of the seventh century the traces of it are clear in the work of Cædmon, according to the testimony of Bede.
It is the custom of historians of literature to divide the literary life of Chaucer into a French, an Italian, and an English period, according as his work was influenced by the manner of each national literature.
Yet it is to this acquaintance with Italy and its literature that we owe the revival of English poetry after its long relapse since the death of Chaucer.