North Holland, 1989
Buku Teks
Addison-Wesley, 1986
Buku Teks
Harris Pranata W., author
Fakultas Teknik Universitas Indonesia, 2004
UI - Skripsi (Membership)
Alty, J.L., author
NCC Publications, 1984
Buku Teks
edited by, Frederick Hayes-Roth, Donald A. Waterman and Douglas Lenat
Addison-Wesley, 1983
Buku Teks