References for William George Richard 9th Earl, Sovereign Lord, 3rd Lord Stanley * of Derby * of the Isle of Man * Strange

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Sir B.Burke: The Dormant and Extinct Peerage. London, 1866
Sir B.Burke: Burke's Peerage and Baronetage. London, 1999
F.M.Powicke, E.B.Fryde: Handbook of British Chronology. London, 1961