Gildas: The Ruin of Britain and Other Works; History from the Sources: Arthurian Period Sources Vol. 7 by: Gildas (Author) Michael Winterbottom (Translator , Editor)Publisher Location: Chichester, SussexPublisher Name: Phillimore & Co. Ltd.Publication Date: 1978Text(s) Excerpt from De Excidio et Conquestu Britannie