Raymond A. Noe
McGraw-Hillm, 2006
Buku Teks
edited by Randall S. Schuler and Susan E. Jackson
Blackwell, 1999
Buku Teks
Fombrun, Charles
John Wiley & Sons, 1984
Buku Teks
Greer, Charles R.
Prentice-Hall, 2001
Buku Teks
Greer, Charles R.
Prentice-Hall, 2001
Buku Teks