Miner, John B., author
McGraw-Hill, 1992
Buku Teks
Blum, Milton L., author
Harper & Row, 1968
Buku Teks
Cascio, Wayne F., author
Reston Pub. Co, 1982
Buku Teks
Muchinsky, Paul M., author
Wadsworth, 2000
Buku Teks
Aamodt, Michael G., author
Cengage Learning, 2016
Buku Teks