Fisher, Alan S.
John Wiley & Sons, 1991
Buku Teks SO
Dixon, Robert Lee, 1960-
McGraw-Hill , 1992
Buku Teks SO
edited by Hartmut Stadtler, Christoph Kilger, Herbert Meyr
Springer-Verlag, 2015
eBooks
by John H. Nixon ... [and others]
Committee for Economic Development, 1964
Buku Teks
editor, M.J. Dooher ; associate editor, V. Marquis
American Management Association, 1953
Buku Teks SO