Cædmon's story has one source -- Book IV, Chapter 24, of the Historia Ecclesiastica Gentis Anglorum (finished in 731) by the Venerable Bede (673-735), a monk of Jarrow in Northumbria. The following excerpt is rendered into modern English from A History of the English Church and People, translated by Leo Shirley-Price (Penguin Books, 1955): 245-47: