2010, Article in monograph or in proceedings (Croft, B. (ed.), Query Representation and Understanding : Workshop of the 33rd Annual International ACM in Information Retrieval on Research and Development SIGIR Conference, pp. 17-20)
2016, Article in monograph or in proceedings (Baranauskas, C.M.C.; Liu, K.; Sun, L. (ed.), Socially Aware Organisations and Technologies. Impact and Challenges: 17th IFIP WG 8.1 International Conference on Informatics and Semiotics in Organisations, ICISO 2016, Campinas, Brazil, August 1-3, 2016, Proceedings, pp. 25-34)
2007, Part of book or chapter of book (Meersman, R.; Tari, Z.; Herrero, P. (ed.), On the Move to Meaningful Internet Systems 2007: OTM 2007 Workshops, pp. 709-718)
2007, Article in monograph or in proceedings (ECML--PKDD Workshop Data Mining in Functional Genomics and Proteomics: Current Trends and Future Directions, pp. 67-78)
2003, Part of book or chapter of book (Heskes, T.; Lucas, P. (ed.), BNAIC'03: Proceedings of the 15th Belgian-Netherlands Conference on Artificial Intelligence, University of Nijmegen, 23-24 October, 2003, pp. 139-146)
2011, Article in monograph or in proceedings (Escalona, M.J. (ed.), ICSOFT 2011 - Proceedings of the 6th International Conference on Software and Database Technologies, pp. 337-346)
2005, Article in monograph or in proceedings (Proceedings of the 17th Conference on Advanced Information Systems 2005 (CAiSE 2005), Porto, Portugal, EU, pp. 262-276)
2004, Article in monograph or in proceedings (Proceedings of the Workshop on Web Information Systems Modelling (WISM`04), held in conjunctiun with the 16th Conference on Advanced Information Systems 2004 (CAiSE 2004), Riga, Latvia, EU, pp. 60-78)
2005, Article in monograph or in proceedings (Proceedings of the Sixteenth Australasian Database Conference (ADC2005), Newcastle, New South Wales, Australia, pp. 115-124)
2005, Article in monograph or in proceedings (Proceedings of the Second Asia--Pacific Conference on Conceptual Modelling (APCCM2005), Newcastle, New South Wales, Australia, pp. 25-36)
2005, Article in monograph or in proceedings (Proceedings of the Workshop on Evaluating Modeling Methods for Systems Analysis and Design (EMMSAD`05), held in conjunctiun with the 17th Conference on Advanced Information Systems 2005 (CAiSE 2005), pp. 485-492)
2003, Article in monograph or in proceedings (Gensel, Jérôme; Sèdes, Florence; Martin, Hervé (ed.), OOIS 2003: Proceedings of the 1st International Workshop on Metadata and Adaptability in Web-based Information Systems, pp. 131-140)
Jonkers, H.; Buuren, R. van; Arbab, F.; Boer, F.A. de; Bonsangue, M.; Bosma, H.; Doest, H. ter; Groenewegen, L.; Guillen Scholten, J.; Hoppenbrouwers, S.J.B.A.; Iacob, M.-E.; Janssen, W.; Lankhorst, M.M.; Leeuwen, D. van; Proper, H.A.; Stam, A.; Torre, L.W.N. van der; Veldhuijzen van Zanten, G.E.et al.sine al.
2003, Article in monograph or in proceedings (Steen, M. (ed.), EDOC'03 : 7th IEEE International Enterprise Distributed Object Computing Conference, Brisbane, Queensland, Australia, pp. 28-39)
2008, Article in monograph or in proceedings (Proceedings of the 2nd BCS IRSG Symposium on Future Directions in Information Access 2008, London, 22nd September 2008, pp. 30-37)
2007, Article in monograph or in proceedings (Bellazzi, R.; Abu-Hanna, A.; Hunter, J. (ed.), 11th Conference on Artificial Intelligence in Medicine, pp. 411-420)
2004, Article in monograph or in proceedings (Forum proceedings of the 16th Conference on Advanced Information Systems 2004 (CAiSE 2004), Riga, Latvia, EU, pp. 73-82)
2012, Article / Letter to editor (International Journal of Education and Development Using Information and Communication Technology, vol. 8, iss. 2, (2012), pp. 120-130)