Also "The names Cerdic, Ceawlin and Caedwalla, all in the genealogy of the West Saxon kings, are apparently British." in: Ward-Perkins, B., Why did the Anglo-Saxons not become more British?
Also "Jména Cerdic, Ceawlin a Caedwalla, všechna z rodokmenu západosaských králů jsou zjevně keltobritská." ve: Ward-Perkins, B., Why did the Anglo-Saxons not become more British?