Bibliografia

1. Nilsson, N.J. Principles of Artificial Intelligence, Springer-Verlag, 1980.
2. Rich, E., Knight, K. Artificial Intelligence, 2nd ed, McGraw-Hill, 1991.
3. Sterling, L., Shapiro, E. The Art of PROLOG -- Advanced programming techniques, The MIT Press, 1986.
4. Winston, P.H., Horn, B.K.P. LISP, 2nd ed, Addison-Wesley, 1984.