Ahmed, Pervaiz K., editor
Butterworth-Heinemann, 2002
Buku Teks
Gherardi, Silvia, author
Blackwell Publhiser, 2006
Buku Teks
Information Resources Management Association, editor.
IGI Global, 2012
Buku Referensi
editors, Marshall Goldsmith, Howard Morgan, Alexander J. Ogg
John Wiley & Sons, 2004
Buku Teks
McElroy, Mark W., author
Butterworth-Heinemann, 2003
Buku Teks