1. Alpuente, M., Ballis, D., Falaschi, M.: Rule-based verification of web sites. Software Tools for Technology Transfer 8(6), 565–585 (2006)
2. Lecture Notes in Computer Science;M. Alpuente,2007
3. Berners-Lee, T.: A Road Map to the Semantic Web. http://www.w3.org/DesignIssues/Semantic.html (1998)
4. Berners-Lee, T.: Ideas about web architecture—yet another notation: Notation 3. http://www.w3.org/DesignIssues/Notation3.html (2001)
5. Berners-Lee, T., Hendler, J., Lassila, O.: The Semantic Web. Scientific American 284(5), 34–43 (2001)