Ivancevich, John M., author
McGraw-Hill , 2002
Buku Teks
Tan, Chwee Huat, author
Pearson Prentice Hall, 2004
Buku Teks
Harvard Business School Press, 2000
Buku Teks
Harvard Business School Press, 1998
Buku Teks
Robbins, Stephen P., author
Prentice-Hall, 1997
Buku Teks