References Ackoff, R. L. (1974). Redesigning the future. New York: John Wiley & Sons. Ackoff, R. L. (1978). The art of problem solving. New York: John Wiley & Sons. Ackoff, R. L. (1979). The future of operational research is past. Journal of the Operational Research Society, 30, 93­104. Ackoff, R. L. (1981). Creating the corporate future. New York: John Wiley & Sons. Ackoff, R. L. (1994). The Democratic Corporation. New York: Oxford University Press. Ackoff, R. L. (1999). Ackoff's best: His classic writings on management. New York: John Wiley & Sons. Ackoff, R. L., & Emery, F. E. (1972). On purposeful systems. Chicago: Aldine-Atherton. Adler, M. J. (1978). Aristotle for everybody. New York: Macmillan Publishing Co. Ashby, W. R. (1958). General systems theory as a new discipline. General Systems, 3, 1­6. Banathy, B. H. (1997). Designing social systems in a changing world. New York: Plenum Publishing. Beer, S. (1967). Brain of the firm. Harmondsworth, UK: Penguin Press. Beer, S. (1975). Platforms of change. New York: John Wiley & Sons. Bertalanffy, L. V. (1968). General systems theory: Foundation, development, applications. Middlesex, UK: Penguin Books. Blake, R. R., & Mouton, J. S. (1964). The managerial grid. Houston: Gulf Publishing