United States. General Accounting Office
David C. Lay
Joan Welkowitz
Kokuritsu Kokkai Toshokan (Japan)
Walter R. Borg
Nate Silver
United States. Congress. Senate. Committee on Labor and Human Resources.
Fred N. Kerlinger
United States. Bureau of the Census
Neil J. Salkind
United States. Congress. Senate. Committee on Education and Labor.
Matthew B. Miles
Dept. of Education and Science Staff Great Britain
Edward W. Minium
Judith Bell
Beth Rowen
Anthony D. Lutkus