1. Blockeel, H. and De Raedt, L.: Relational Knowledge Discovery in Databases, Proc. of the Sixth International Workshop on Inductive Logic Programming, pp. 199–211, 1996.
2. Blockeel, H., Dehaspe, L., Demoen, B., Janssens, G., Ramon, J. and Vandecasteele, H.: Executing query packs in ILP, Proc. of the Tenth International Conference on Inductive Logic Programming, pp. 60–77, 2000.
3. Blockeel, H., Demoen, B., Janssens, G., Vandecasteele, H. and Van Laer, W.: Two Advanced Transformations for Improving the Efficiency of an ILP System, Cussens, J. and Frisch, A. editors, Tenth International Conference on Inductive Logic Programming, Work-in-Progress Reports, pp. 43–59, 2000.
4. Brockhausen, P. and Morik, K.: Direct Access of an ILP Algorithm to a Database Management System, MLnet Sponsored Famiiarization Workshop, Data Mining with Inductive Logic Programming, 1996.
5. Dehaspe, L. and Toivonen, H.: Discovery of frequent datalog patterns, Data Mining and Knowledge Discovery, Vol. 3, No. 1, pp. 7–36, 1999.