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J. Weever, Ancient Funerall Monuments within the United Monarchie of Great Britain (Thomas Harper for Laurence Sadler, London 1631), p. 391 (Google). For Christ Church, see pp. 387-88 (Google).
R. Virgoe (1), 'Haddon, Walter (1514/15-71), of London and St. Mary Cray, Kent', in S.T. Bindoff (ed.), The History of Parliament: the House of Commons 1509-1558 (from Boydell and Brewer 1982), History of Parliament Online.
R. Virgoe (2), 'Haddon, Walter (c.1516-71), of London and St. Mary Cray, Kent', in P.W. Hasler (ed.), The History of Parliament: the House of Commons 1558-1603 (from Boydell and Brewer 1981), History of Parliament Online.