Coates, Richard (2007). "Invisible Britons: The view from linguistics". In Higham, Nick (ed.). Britons in Anglo-Saxon England. "Publications of the Manchester Centre for Anglo-Saxon Studies" series. Vol. 7. Woodbridge, Suffolk: Boydell & Brewer. pp. 172–191. Archived from the original on 14 March 2016 – via University of Sussex. URL is to a 2004 prepress version.
Tristram, H. (2007). "Why Don't the English Speak Welsh?". In Higham, Nick (ed.). Britons in Anglo-Saxon England(PDF). pp. 192–214. Archived from the original(PDF) on 19 July 2011.
web.archive.org
Tristram, H. (2007). "Why Don't the English Speak Welsh?". In Higham, Nick (ed.). Britons in Anglo-Saxon England(PDF). pp. 192–214. Archived from the original(PDF) on 19 July 2011.
Coates, Richard (2007). "Invisible Britons: The view from linguistics". In Higham, Nick (ed.). Britons in Anglo-Saxon England. "Publications of the Manchester Centre for Anglo-Saxon Studies" series. Vol. 7. Woodbridge, Suffolk: Boydell & Brewer. pp. 172–191. Archived from the original on 14 March 2016 – via University of Sussex. URL is to a 2004 prepress version.