2Russell L. Ackoff. Creating the corporate future. New York: John Wiley & Sons, 1981:3.
3Kent Hendrickson. Creative planning for library administration: leadership for the future. The Haworth Press (Binghamton, NY), 1991:8.
4Brice G. Hobrock. Creating Your library's future through effective strategic planning. Creative planning for library. administration: leadership for the future. The Haworth Press ( Binghamton, NY), 1991 : 48.