Storholm, Gordon R., author
Prentice-Hall, 1982
Buku Teks
Anderson, Rolph E.
McGraw-Hill, 1992
Buku Teks
Jobber, David, author
Prentice-Hall, 2000
Buku Teks
Cortada, James W., author
McGraw-Hill, 1993
Buku Teks
Shapiro, Benson P., author
Richard D. Irwin, 1985
Buku Teks