United States
Alexis E. Lachman
Simon Maxwell
Alexis E Lachman
Trudy Owens
Ireland
Amalia Vellianitis-Fidas
Bernard Katzen
Library of Congress. Foreign Affairs Division.
United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Foreign Economic Policy.
United States. General Accounting Office
United States. Congress. House. Committee on Government Operations.