Andrew Ghillyer, editor
McGraw-Hill Education, 2014
Buku Teks
Harvard Business School Press, 2003
Buku Teks
Weiss, Joseph W., author
Berrett-Koehler, 2014
Buku Teks
Carroll, Archie B., author
Thomson , 2003
Buku Teks
Maidment, Frederick, author
Prentice-Hall, 2000
Buku Teks