[Alcock, Leslie. 1972. ‘By South Cadbury is that Camelot...’: The Excavation of Cadbury Castle, 1966-1970. London: Thames and Hudson.10.1017/S0003598X00053114]Search in Google Scholar
[Alcock, Leslie. 1995. Cadbury Castle, Somerset. Cardiff: University of Wales Press.]Search in Google Scholar
[Bannerman, John. 1974. Studies in the History of Dalriada. Edinburgh: Scottish Academic Press.]Search in Google Scholar
[Breeze, Andrew. 2015. ‘The Historical Arthur and Sixth-Century Scotland’. Northern History 52: 158-181.10.1179/0078172X15Z.00000000085]Search in Google Scholar
[Charles-Edwards, T. M. 2013. Wales and the Britons 350-1064. Oxford: Oxford University Press.10.1093/acprof:oso/9780198217312.001.0001]Search in Google Scholar
[Coates, Richard and Andrew Breeze. 2000. Celtic Voices, English Places. Stamford: Shaun Tyas.]Search in Google Scholar
[Halsall, Guy. 2013. Worlds of Arthur. Oxford: Oxford University Press.]Search in Google Scholar
[Haycock, Marged. 2007. Legendary Poems from the Book of Taliesin. Aberystwyth: CMCS.]Search in Google Scholar
[Higham, N. J. 2002. King Arthur. London: Routledge.]Search in Google Scholar
[Jackson, K. H. 1969. The Gododdin: The Oldest Scottish Poem. Edinburgh: Edinburgh University Press.]Search in Google Scholar
[Lloyd-Jones, John. 1931-1963. Geirfa Barddoniaeth Gynnar Gymraeg. Caerdydd: Gwasg Prifysgol Cymru.]Search in Google Scholar
[Michałowska, Teresa. 1995. Średniowiecze. Warszawa: Wydawnictwo Naukowe PWN.]Search in Google Scholar
[Morgan, Gerald. 2014. ‘The Early Welsh Cult of Arthur’. Res Celticae 1: 133-145.]Search in Google Scholar
[Pevsner, Nikolaus. 1975. The Buildings of England: Wiltshire. 2nd edn. Harmondsworth: Penguin.]Search in Google Scholar
[Rivet, A. L. F. and Colin Smith. 1979. The Place-Names of Roman Britain. Princeton: Princeton University Press.]Search in Google Scholar
[Rowland, Jenny. 1990. Early Welsh Saga Poetry. Cambridge: D. S. Brewer.]Search in Google Scholar
[Sims-Williams, Patrick. 2011. Irish Influence on Medieval Welsh Literature. Oxford: Oxford University Press.10.1093/acprof:oso/9780199588657.001.0001]Search in Google Scholar
[Watts, Victor. 2004. The Cambridge Dictionary of English Place-Names. Cambridge: Cambridge University Press.]Search in Google Scholar