Gildas,  516?-570?. <br/><br/>
Gildas de Excidio Britanniæ / 
ad fidem codicum manuscriptorum recensuit Josephus Stevenson. 
 - Londini :  Sumptibus Societatis,  1838. 
 - 4, xli, 80p. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--History--Sources.--Anglo-Saxon period, 449-1066