Mark Owen
Alex Kershaw
Viktor Suvorov
Julian Thompson
Nick Vaux
Howard E. Wasdin
United States. General Accounting Office
Gordon Landsborough
Piotr Korczyński
Derek Oakley
Michael Bar-Zohar
Josef Argaman
Moshe Betser
Douglas C. Waller
Walker, Greg.
Don Nardo
Samuel M. Katz
Valeriĭ Malevanyĭ