References for George Ferdinand 2nd Baron Berkeley * Southampton
Sir B.Burke: A Genealogical History of the Peerages and Knightages of the British Empire. London, 1953
Sir B.Burke: Burke's Peerage and Baronetage. London, 1999
M.A.H., Marquis de Ruvigny: The Plantagenet roll of the blood royal, Clarence Volume. London, Edinburgh, 1905
D.Schwennicke: Europäische Stammtafeln, Vol. III/2, Tafel 377. Marburg, 1983