Elektuur, author
Elex Media Komputindo, 1991
Buku Teks
Temes, Lloyd, author
McGraw-Hill, 1977
Buku Teks
edited by Howard Bierman
McGraw-Hill, 1983
Buku Teks
Douglas-Young, John, author
Prentice-Hall, 1983
Buku Referensi
Clarke, Kenneth K., author
Addison-Wesley, 1971
Buku Teks