Report by a Panel of the National Academy of Public Administration (NAPA), Planning and Analysis Concerning the Intelligence Function of the Internal Revenue Service, Washington, D.C., National Academy of Public Administration, 1978.

"Criminal Enforcement Actions: Information Systems and Detailed Statistics," pp. 149-179 (Chapter 6) in the monograph: The Internal Revenue Service: Measuring Tax Offenses and Enforcement Response, by Susan B. Long, Washington, D.C. U.S. Government Printing Office, September 1980 (National Institute of Justice, U.S. Department of Justice).