Gomez-Mejia, Luis R., author
Pearson Education, 2016
Buku Teks
Bohlander, George W., author
Thomson, 2004
Buku Teks
Camp, William G., author
Delmar, 1997
Buku Teks
Chruden, Herbert J., author
South-Western, 1984
Buku Referensi
Ouellette, Robert P., author
Petrocelli/Charter, 1975
Buku Teks