Fischer, Charles N., author
Benjamin Cumming, 1988
Buku Teks
Gries, David, author
John Wiley & Sons, 1971
Buku Teks
Gina, author
Fakultas Ilmu Komputer Universitas Indonesia, 1992
UI - Skripsi (Membership)
McKeeman, W.M., author
Prentice-Hall, 1970
Buku Teks
Mueller, John, 1958-, author
Windcrest Books, 1992
Buku Teks