by, S. (1987a), "Three Conceptions of Conversation." Continuing the Conversation: A Newsletter of Ideas in Cybernetics, No. 10. p> Umpleby, S. (1987b), "American and Soviet Discussions of the Foundations of Cybernetics and General Systems Theory. "Cybernetics and Systems, Vol. 18. p> Umpleby, S. (1990), "The Science of Cybernetics and the Cybernetics of Science. "Cybernetics and Systems, Vol. 21, No. 1. p> Umpleby, S. and V. Sadovsky. (Eds.). (1991), A Science of Goal Formulation: American and Soviet Discussions of Cybernetics and Systems Theory, New York: Hemisphere Publishing Co. p> Umpleby, S. (1991), "A Preliminary Inventory of Theories Available to Guide the Reform of Socialist Societies. "In S. Umpleby and R. Trappl. (Eds.), Cybernetics and Systems, Vol. 22, No. 4. p> Umpleby, S. and E. Dent. (1999), "The Origins and Purposes of Several Traditions in Systems Theory and Cybernetics. "Cybernetics and Systems, Vol. 30. p> Umpleby, S. (2000), "Coping with an Error in a Knowledge Society: The Case of the Year 2000 Computer Crisis, "in G. Lasker, et al. (Ed.), Advances in Sociocybernetics and Human Development
. Volume VIII. Windsor, Canada: International Institute for Advanced Studies in Systems Research and Cybernetics. p> Umpleby, S. (2003a), "Strengthening the Global University System," in R. Meyer (ed.), Perspectives in Higher Education Reform, Volume 12. Alliance of Universities for Democracy, American University in Bulgaria, Blagoevgrad, Bulgaria.
Umpleby, S. (2003b), "Heinz von Foerster and the Mansfield Amendment," Cybernetics and Human Knowing, Vol. 10, No. 3-4. p> Von Foerster, H. and G. Zopf. (Eds.). (1962), Principles of Self-Organization. New York: Pergamon Press. p> Von Foerster, H. et al. (1968), Purposive Systems. New York: Spartan Books. p> Von Foerster, H. (1979), "Cybernetics of Cybernetics," in K. Krippendorff (Ed.), Communication and Control in Society. New York: Gordon and Breach. p> Von Neumann, J. and O. Morgenstern. (1944), Theory of Games and Economic Behavior. Princeton, NJ: Princeton University Press. br/>