Hammond, Robert H., author
Erlangga, 1987
Buku Teks
Seeds, Harice L., author
John Wiley & Sons, 1981
Buku Teks
Jimmy, author
Fakultas Ilmu Komputer Universitas Indonesia, 2003
UI - Skripsi (Membership)
Nasution, Amrinsyah, author
Erlangga, 1987
Buku Teks
Kreitzberg, Charles B., author
Harcourt Brace Jovanovich, 1972
Buku Teks