Addison-Wesley, 1986
Buku Teks
Harris Pranata W.
Fakultas Teknik Universitas Indonesia, 2004
UI - Skripsi (Membership)
edited by, Frederick Hayes-Roth, Donald A. Waterman and Douglas Lenat
Addison-Wesley, 1983
Buku Teks
Shapiro, Alen D.
Addison-Wesley, 1987
Buku Teks
Alty, J.L.
NCC Publications, 1984
Buku Teks