Anderson, Rolph E.
McGraw-Hill, 1992
Buku Teks
Shapiro, Benson P., author
McGraw-Hill, 1977
Buku Teks
Storholm, Gordon R.
Prentice-Hall, 1982
Buku Teks
Rangkuti, Freddy, author
Gramedia, 2005
Buku Teks
Cortada, James W., author
McGraw-Hill, 1993
Buku Teks