J. Hidders, J. Paredaens, и R. Vercammen. Proc. of the Fourth International XML Database Symposium (XSym 2006), 4156, стр. 92--106. Seoul, Korea, (2006)
J. Paredaens, J. Hidders, и J. Verelst. ORBEL 20, Quantitiative Methods for Decision Making, Proc. of the Annual conference of SOGESCI-B.B.W.B., The Belgian Operations Research Society, стр. 75--77. (января 2006)
R. Vercammen, J. Hidders, и J. Paredaens. Proc. of the 2nd International Workshop on Database Technologies for Handling XML Information on the Web (DataX 2006), 4254, стр. 250--263. Munich, Germany, (2006)
J. Hidders, S. Marrara, J. Paredaens, и R. Vercammen. Proceedings of the Tenth International Symposium on Database Programming Languages (DBPL 2005), 3774, стр. 154--168. Trondheim, Norway, (2005)