1. P. E. Kaiser , “On analysis of certain noiseless decision feedback schemes for the discrete memoryless channel” , MEPLAR, 7700 Arlington Blvd. Falls Church , Virginia , 22046.
2. Koenig, H. and Kenney, G. M. 1968. “A prototype planning and resource allocation program for higher education”. Proc. Symp. on Operations Analysis of Education. 1968. U.S. Office of Education.
3. F. J. Ricci “Cybernetics and Society,” The MITRE Corporation, Westgate Research Park, McLean, Virginia, MTP‐336, August 1969, and International Congress on Cybnertics, University of London , London , England , September 1969 .