Chaudhuri, Pranay, 1951-
Prentice-Hall, 1992
Buku Teks SO
Loudon, Kyle
O`Reilly, 1999
Buku Teks SO
Koren, Israel, 1945-
Prentice Hall International, 1993
Buku Teks SO
Miller, Russ
Prentice-Hall, 2000
Buku Teks SO
Rowe, Glenn W.
Prentice-Hall, 1997
Buku Teks SO