Anglian Collection of Geneologies: http://www.kmatthews.org.uk/history/anglian_collection.html
Anglo-Saxon Chronicle: http://omacl.org/Anglo/part1.html
De Excidio Britanniae: http://www.vortigernstudies.org.uk/arthist/vortigernquotesgil.htm
Historia Brittonum: http://www.fordham.edu/halsall/basis/nennius-full.asp
SOCIAL GROUPS
King Arthur:
https://www.facebook.com/groups/arthurtheking/?fref=ts
Post-Roman Britain:
https://www.facebook.com/groups/391992560863127/?ref=ts&fref=ts
Celtic Myth: