Ackoff, Russell Lincoln, 1919-
Wiley-Interscience, 1970
Buku Teks
Hussey, David E.
Pergamon Press, 1976
Buku Teks
Argenti, John
Wiley , 1974
Buku Teks
Herwitz, David R.
The Foundation Press, Inc., 1966
Buku Teks
Herwitz, David R.
Foundation Press, 1966
Buku Teks