On Labeling Schemes for the Semantic Web
- By Vassilis Christophides, Dimitris Plexousakis, Michel Scholl and Sotirios Tourtounis. In: Proceedings of the 12th international conference on World Wide Web, 2003. Deals with optimization of the navigation through voluminous subsumption hierarchies of t
- http://www2003.org/cdrom/papers/refereed/p361/p361-christophides/p361-christophides.html

W3C Semantic Web Activity
- By Marja-Riitta Koivunen and Eric Miller. In: Proceedings of the Semantic Web Kick-off Seminar in Finland, November 2001. The authors explain the main Semantic Web principles, key technological layers, they present W3C activity and sample applications. Th
- http://www.w3.org/2001/12/semweb-fin/w3csw