1. Niven, Harold. 1970.Broadcast Education, Twelfth Report: Radio‐Television Programs in American Colleges and Universities 1969‐1970, 4Washington, D. C: National Association of Broadcasters.
2. 1969.United States Government Organization Manual, 1969‐70, 574Washington, D. C: U. S. Government Printing Office.
3. Emery, Walter B. 1971.Broadcasting and Government: Responsibilities and Regulations, 84–85. East Lansing: Michigan State University Press.