1. Abel, R.L. (ed.): Lawyers: A Critical Reader. The New Press, New York (1997)
2. Gray, P.N.: Artificial Legal Intelligence. Aldershot, Dartmouth (1997)
3. Kowalski, R., Sergot, M.: Computer Representation of the Law. In: Proceedings of IJCAI-1985, pp. 1269–1270. Morgan Kaufmann, Altos (1985)
4. Kowalski, R., Sergot, M.J.: The use of logical models in legal problem solving. Ratio Juris 2(3), 201–218 (1990)
5. Alchourrón, C., Martino, A.: A Sketch of Logic without Truth. In: Proceedings of the Second International Conference on AI and Law (ICAIL-1989), pp. 165–179. ACM, New York (1999)