1. Bohrer, L., Kesdogan, S., Singh, S.: Personal Information Management and Distribution. In: 4th International Conference on Electronic Commerce Research (November 2001)
2. Bohrer, K., Liu, P., Schonberg, S.: How to go Window Shopping on the World Wide Web without Violating the User’s Privacy. In: 4th International Conference on Electronic Commerce Research (November 2001)
3. Fernandez, M., Tan, W., Suciu, D.: SilkRoute: Trading Between Relations and XML. In: Proceedings of the 9th International World Wide Web Conference (2000)
4. IBM DB2 XML Extender,
http://www-3.ibm.com/software/data/db2/extenders/xmlext/
5. Oracle XML DB,
http://www.oracle.com/ip/index.html?xmldbcm_intro.html