S. Scerri, B. Davis, und S. Handschuh. Proceedings of the Web Semantics Workshop at the 18th International Conference on Database and Expert Systems Applications (DEXA '07), Seite 490--494. (September 2007)
S. Scerri. Knowledge Discovery, Knowledge Engineering and Knowledge Management, Volume 272 von Communications in Computer and Information Science, Springer Berlin Heidelberg, (2013)