Donald S. Lopez, Prisoners of Shangri-La: Tibetan Buddhism and the West, University of Chicago Press, 1999, 294 pages, p.99-100: "Pallis, acting on behalf of a group of European experts on Tibet, retained the services of Clifford Burgess, a leading Liverpool private detective, in an effort to discover the true identity of T. Lobsabng Rampa. By the end of the month and three thousand miles of travel, Burgess had produced the following report: CYRIL HENRY HOSKIN - BIOGRAPHICAL DETAILS [...] the February 3 Daily Express ran the headline 'The FULL truth about the Bogus Lama.'"
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Mutton, Karen (2006). T. Lobsang Rampa: New Age Trailblazer. TGS Publishing. pp. 166–7. ISBN9780971316607.
