Nahavandi, Afsaneh, author
Prentice-Hall, 2000
Buku Teks
Murphy, Emmett C., author
Gramedia Pustaka Utama, 1998
Buku Teks
Sample, Steven B.
Jossey-Bass, 2002
Buku Teks
Clark, Rory McDowall, author
McGraw-Hill, 2012
Buku Teks
Burnison, Gary, 1961-, author
McGraw-Hill, 2012
Buku Teks