Thomas E. Pinelli
United States. General Accounting Office
Paul D. Leedy
L. R. Gay
Joan Welkowitz
Peter Senge
Walter R. Borg
Peter C. Brown
United States. Congress. Senate. Committee on Labor and Human Resources.
Fred N. Kerlinger
Unknown Author
Wayne C. Booth
Carol Garhart Mooney
John W. Creswell
John W. Best
Matthew B. Miles
Paulo Freire
Jane E. Aaron