Wilkinson, Joseph W., author
Prentice-Hall, 1987
Buku Teks
McKenney, James L., author
Harvard Business School Press, 1995
Buku Teks
Turban, Efraim, 1930-, author
John Wiley & Sons, 2002
Buku Teks
Passerini, Katia, author
[Springer, ], 2012
eBooks
O`Brien, James A., 1936-, author
McGraw-Hill, 2002
Buku Teks