Gries, David, author
John Wiley & Sons, 1971
Buku Teks
Gina, author
Fakultas Ilmu Komputer Universitas Indonesia, 1992
UI - Skripsi (Membership)
Mueller, John, 1958-, author
Windcrest Books, 1992
Buku Teks
Halstead, Maurice H., author
Elsevier, 1974
Buku Referensi
McKeeman, W.M., author
Prentice-Hall, 1970
Buku Teks