Sign and the Seal: The Quest for the Lost Ark of the Covenant
Graham Hancock
81 Gale E. Christianson, In the Presence of the Creator: Isaac Newton and His Times, Collier Macmillan, London, 1984, p. 262. 82 Richard S. Westfall, Never at Rest, op. tit, p. 346. 83 Gale E. Christianson, op. cit, pp. 256-7. 84 Ibid., p. 257.