B. Fetahu, U. Gadiraju, und S. Dietze. The Semantic Web - ISWC 2015 - 14th International Semantic Web Conference, Bethlehem, PA, USA, October 11-15, 2015, Proceedings, Part I, Seite 474--491. (2015)
M. Granitzer, W. Kienreich, V. Sabol, und G. Dosinger. Proc. Twelfth IEEE International Workshops on Enabling Technologies:
Infrastructure for Collaborative Enterprises WET ICE 2003, Seite 296--301. (2003)
A. Hotho, S. Staab, und G. Stumme. Proceedings of the 2003 IEEE International Conference on Data Mining, Seite 541-544 (Poster. Melbourne, Florida, IEEE Computer Society, (November 2003)