Davis, Randall
Addison-Wesley, 1987
Buku Teks
Gupta, Uma
IEEE Computer Society Press, 1991
Buku Referensi
edited by, Frederick Hayes-Roth, Donald A. Waterman and Douglas Lenat
Addison-Wesley, 1983
Buku Teks
Shapiro, Alen D.
Addison-Wesley, 1987
Buku Teks
Negoita, Constantin Virgil
The Benjamin Cumming Pub., 1985
Buku Teks