Nilsson, Nils J.
Problem-solving methods in artificial intelligence
McGraw-Hill, 1971
 Buku Teks SO
Winston, Patrick Henry
Artificial intelligence
Addison-Wesley, 1993
 Buku Teks
Andrew, A.M.
Artificial intelligence
Abacus Press, 1983
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Rich, Elaine
Artificial intelligence
McGraw-Hill, 1983
 Buku Teks
Winston, Patrick Henry
Artificial intelligence
Addison-Wesley Publishing Comp., 1984
 Buku Teks