Dickson, Gary W., author
McGraw-Hill, 1985
Buku Teks
McLeod, Raymond, author
Prentice-Hall, 2001
Buku Teks
Kroenke, David M., 1946-, author
McGraw-Hill, 1994
Buku Teks
Laudon, Kenneth C., 1944-, author
Prentice-Hall, 2002
Buku Teks
Scott, George M., author
McGraw-Hill, 1986
Buku Teks