Odiorne, George S.
Dow Jones-Irwin , 1982
Buku Teks
Torres-Coronas, Teresa, author
Idea Group Publishing, 2005
Buku Teks
Sikula, Andrew F.
Cal Wiley, 1976
Buku Teks
Gomez-Mejia, Luis R., author
Prentice-Hall, 1995
Buku Teks
Gomez-Mejia, Luis R., author
Prentice-Hall, 1998
Buku Teks