Palmer, Ian R.
McGraw-Hill, 2006
Buku Teks
Schneider, Arnold E.
McGraw-Hill, 1975
Buku Teks
edited by Linda L. Putnam, Michael E. Pacanowsky
Sage, 1983
Buku Teks
Schermerhorn, John R.
John Wiley & Sons, 1991
Buku Teks
Moorhead, Gregory
South-Western Cengage Learning, 2012
Buku Teks