Gerard Keijsper
Lawrence T. Russell
United States. Government Accountability Office
United States. General Accounting Office
Bill Sweetman
Michele Nones
John Birkler
Michael J. Sullivan
United States. Congress. Senate. Committee on Armed Services.
United States. Government Accountability Office.
Christ Klep
Louis J. Rodrigues
Italy
Turkey
Canada
United States
Great Britain
Libero Bigiaretti