Koparkar, Pramod, author
Tata McGraw-Hill, 1995
Buku Teks
Bourne, S.R., author
Prentice-Hall, 1992
Buku Teks
Bacon, Jean, author
Addison-Wesley , 2003
Buku Teks
Brown, Chris, author
Prentice-Hall, 1994
Buku Teks
Twitty, William B., author
Elex Media Komputindo, 1987
Buku Teks