1. W3C: Resource Description Framework (RDF),
http://www.w3.org/RDF/
2. Omelayenko, B.: RDFT: A Mapping Meta-Ontology for Business Integration. In: Proceedings of theWorkshop on Knowledge Transformation for the Semantic Web at the 15th European Conference on Artificial Intelligence (KTSW 2002), Lyon, France, pp. 77–84 (2002)
3. Bizer, C.: D2R MAP - Database to RDF Mapping Language and Processor,
http://www.wiwiss.fu-berlin.de/suhl/bizer/d2rmap/D2Rmap.htm
4. aidministrator.nl: Sesame Project,
http://sesame.aidministrator.nl
5. ICS-FORTH: The ICS-FORTH RDFSuite: High-level Scalable Tools for the Semantic Web,
http://139.91.183.30:9090/RDF/