Ian Chandra K., author
Elex Media Komputindo, 1990
Buku Teks
Kruglinski, David, author
Osborne McGraw-Hill, 1986
Buku Teks
Gookin, Dan, author
Dinastindo, 1993
Buku Teks
Budi Ain Matallo, author
Andi, 1991
Buku Teks
Jamsa, Kris, author
Osborne McGraw-Hill, 1993
Buku Referensi