Hodgetts, Richard M., author
John Wiley & Sons, 1980
Buku Teks
Wheelen, Thomas L., author
Addison-Weley Publishing , 1990
Buku Teks
Cravens, David W., author
McGraw-Hill Irwin, 2002
Buku Teks
Pearce, John A., author
Irwin, 1991
Buku Teks
Thompson, Arthur A., 1940-, author
McGraw-Hill/Irwin, 2003
Buku Teks