Ekabrata Yudistyra, author
Elex Media Komputindo, 1994
Buku Teks
Smith, James T., author
McGraw-Hill, 1989
Buku Teks
Anies S.M. Basalamah, author
Usaha Kami, 1995
Buku Teks
Lotus, [date of publication not identified]
Buku Teks
Agnew, Palmer W., author
Allyn and Bacon, 1996
Buku Teks