Hamilton, Alexander, author
Dahara Prize, 2005
Buku Teks
Treece, Malra, author
Allyn and Bacon, 1989
Buku Teks
Davis, Ken
Charles E. Merrill Publishing Company, 1983
Buku Teks
Mancuso, Joseph C., author
[American Management Association;, ], 1992
eBooks
McLean, Gary N., author
Paradigm Publishing, 1991
Buku Teks