‘1’Aikins J.S.: “Prototypical knowledge for expert systems”; Artificial Intelligence Journal, vol. 20, pp. 163–210, 1983.

‘2’Buchanan B.G., Duda R.O.: Principles of rule-based Expert Systems; Stanford University, Dept. of Computer Science, report STAN-CS-82–926, 1982.

‘3’Davis R.: “META-RULES: Reasoning about control”; Artificial Intelligence Journal, vol. 15, pp. 179–222. Déc. 1980.

‘4’Doyle J.: “A truth maintenance system”; Artificial Intelligence Journal, vol. 12, pp. 231–272, 1979.

‘5’Forgy C.L.: On the efficient implementation of production systems; Ph.D., Dept. Computer Science, Carnegie-Mellon Univ., Pennsylvania, 1979.

‘6’Gallaire H., Lasserre C.: Metalevel Control for Logic Programs; Logic Programming, Academic Press, 1982, 173–185.

‘7’Goldstein I., Roberts R.: “Using frames in scheduling”; Artificial Intelligence: An M.I.T. perspective, vol. 1, pp. 257–284, Ed. Winston P.H., Brown R.H., M.I.T. Press1982.

‘8’Hayes-Roth F., Lesser V.R.: “Focus of attention in the HEARSAY II Speech understanding system”; Proc. IJCAI5, pp. 27–35, 1077.

‘9’Laurent J.P.: “DALI, a program that computes limits using heuristics to evaluate the indeterminate forms”; Artificial intelligence Journal, vol. 4, pp. 69–94, 1973.

‘10’Laurent J.P., Ayel M., Soutif M.: “CESSOL, un système expert pour définir des campagnes de reconnaissance géotechnique du sol”. 4ème Congrès RF-IA de l'AFCET, tome 2, pp. 393–408. Paris, 1984.

‘11’Laurent J.P.: “La structure de Contrôle dans les Systèmes Experts”; Revue TSI, Dunod Ed, vol. 3 n. 3 1984.

‘12’Lauriere J.L.: “Représentation et utilisation des connaissances”; T.S.I., vol. 1, n. 1 et 2, 1982.

‘13’Lagrange M.S., Renaud M.; Simulation d'un raisonnement archéologique, fasc. l: descriàtion du système SNARK; Lab. d'Inf. pour les Se. de l'Homme (C.N.R.S.Paris); 1982.

‘14’Pitrat J.: Un programme de démonstration de théorèmes; monographies AFCET, Dunod ed.1970.

‘15’Shortliffe E.: Computer-based medical consultations; MYCIN; Elsevier, Computer Science Library, 1976.

‘16’Stefik M., Aikins J., Balzer R., Benoit J., Birnbaum L., Hayes-Roth F., Sacerdoti A.: “The organisation of expert systems, a tutorial”; Artificial intelligence Journal, Vol. 18, pp. 135–173, 1982.

‘17’Van Melle W.: A domain-independent system that aids in constructing knowledge-based consultation programs; Stanford University, Dept. of Comp. Science, report STAN-CS-80–820, 1980.

‘18’Wilkins D.E.: “Using knowledge to control tree searching”; Artificial Intelligence Journal, vol. 18, pp. 1–51, 1982.