«CrossMine: Efficient classification across multiple database relations». A: Proceedings. 20th International Conference on Data Engineering (en anglès), 2004, p. 399–410. DOI10.1109/ICDE.2004.1320014. ISBN 0-7695-2065-0.
«A Method for Multi-relational Classification Using Single and Multi-feature Aggregation Functions». A: Knowledge Discovery in Databases: PKDD 2007 (en anglès). 4702, 2007, p. 430–437 (Lecture Notes in Computer Science). DOI10.1007/978-3-540-74976-9_43. ISBN 978-3-540-74975-2.