H. Ebner, и M. Palmér. Proceedings of the First International Workshop on Mashup Personal Learning Environments (MUPPLE08), 388. Maastricht, The Netherlands, Septiembre 2008., стр. 14-17. (2008)
D. Simmen, M. Altinel, V. Markl, S. Padmanabhan, и A. Singh. SIGMOD '08: Proceedings of the 2008 ACM SIGMOD international conference on Management of data, стр. 1171--1182. New York, NY, USA, ACM, (2008)
S. Auer, C. Bizer, J. Lehmann, G. Kobilarov, R. Cyganiak, и Z. Ives. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, том 4825 из LNCS, стр. 715--728. Berlin, Heidelberg, Springer Verlag, (ноября 2007)
A. Ankolekar, M. Krötzsch, T. Tran, и D. Vrandecic. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 825--834. New York, NY, USA, ACM Press, (2007)