1. Agrawal R. and Srikant R. , Mining sequential patterns. In Proceedings of the Eleventh International Conference on Data Engineering, pages 3–14. IEEE Computer Society Press, Los Alamitos, CA, 1995.
2. Agrawal R., Mannila H., Srikant R., Toivonen H., and Verkamo A. I., Fast discovery of association rules. In U. Fayyad, G. Piatetsky-Shapiro, P. Smyth, and R. Uthurusamy, editors, Advances in Knowledge Discovery and Data Mining, pages 307–328. AAAI Press, Menlo Park, CA, 1996.
3. Blockeel H. and De Raedt L., Top-down induction of first order logical decision trees. Artificial Intelligence, 101: 285–297, 1998.
4. Bratko I., Prolog Programming for Artificial Intelligence, 3rd edition. Addison Wesley, Harlow, England, 2001.
5. Breiman L., Friedman J. H., Olshen R. A., and Stone C. J., Classification and Regression Trees. Wadsworth, Belmont, 1984.