Encyclopedia of artificial intelligence : volume 2
John Wiley & Sons, 1987
Buku Referensi
The Handbook of artificial intelligence
Heuristech Press, 1981
Buku Teks
Winston, Patrick Henry
Artificial intelligence
Addison-Wesley, 1993
Buku Teks
Andrew, A.M.
Artificial intelligence
Abacus Press, 1983
Buku Teks
Rich, Elaine
Artificial intelligence
McGraw-Hill, 1983
Buku Teks