Anglo-Saxon Chronicle (D.Whitelock (ed.), English Historical Documents, 1 (1979 edn)
J.Blair, Anglo-Saxon Oxfordshire (1994)
M.Gelling, Place-names of Oxfordshire, 1 and 2 (English Place-names Society, 1953 and 1954)
M.Gelling, The early charters of the Thames Valley (1979). [Gives details of 49 Oxfordshire charters)
M.Gelling, Signposts to the past. Place-names and the history of England (1997)
P.H.Sawyer, Anglo-Saxon Charters: an annotated list and bibliography (Royal Historical Society, 1968). [Lists known charters, writs, wills and associated documents].