G. Kobilarov, C. Bizer, S. Auer, и J. Lehmann. Proceedings of Developers Track of 18th International World Wide Web Conference (WWW 2009), April 20th-24th, Madrid, Spain, (апреля 2009)
S. Hellmann, C. Stadler, J. Lehmann, и S. Auer. Proc. of 8th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE), том 5871 из Lecture Notes in Computer Science, стр. 1209--1223. (2009)