Bohlander, George W., author
Thomson, 2004
Buku Teks
Gomez-Mejia, Luis R., author
Pearson Education, 2016
Buku Teks
Jackson, Susan E., author
South Westh Western College, 2000
Buku Teks
Greenlaw, Paul S., author
Harper & Row, 1986
Buku Teks
Cascio, Wayne F., author
McGraw-Hill, 1989
Buku Teks