C. Pedrinaci, J. Domingue, und A. de Medeiros. Proceedings of the 5th European Semantic Web Conference, Berlin, Heidelberg, Springer Verlag, (Juni 2008)
A. Martin, D. Maladhy, und V. Venkatesan. (2011)cite arxiv:1109.1088Comment: Classification, Ontology, Business Intelligence, Datamining, Inverted Index, Ontology Tree Index.
A. Khalili, A. Badrabadi, und F. Khoshalhan. Proceedings of the 2008 IEEE Congress on Services Part II, Seite 141--148. Washington, DC, USA, IEEE Computer Society, (2008)
S. Moosavi, {. Seyyedi, und N. Moghadam. Information Technology: New Generations, 2009. ITNG '09. Sixth International Conference on, Seite 290--295. (April 2009)