C. man Au Yeung, N. Gibbins, и N. Shadbolt. Proceedings of the International Workshop on Emergent Semantics and Ontology Evolution (ESOE2007) at ISWC/ASWC2007, Busan, South Korea, November, (2007)
D. Laniado, D. Eynard, и M. Colombetti. Semantic Web Application and Perspectives - Fourth Italian Semantic Web Workshop, стр. 192--201. (декабря 2007)
M. Noll, и C. Meinel. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, том 4825 из LNCS, стр. 365--378. Berlin, Heidelberg, Springer Verlag, (ноября 2007)
M. Saleem. (2006)http://themulife.com/?p=145. Accessed 11-Oct-2008 from its cached copy at http://www.google.com/search?q=cache:Uj2wkQrBeCAJ:www.themulife.com/wp-trackback.php%3Fp%3D145&strip=1.