Notes:
This presentation (and the rest of this courseĆs charts) are available from the Realism site. The main X3D page has many links and other references.
Web3D Art catalogues the Web3DArt panels at the Web3D Symposium and SIGGRAPH.
e3D News covers the web-based 3D world. It has a monthly newsletter (with onsite registration). All of the articles are archived in a searchable format.
The bibliography contains a larger (and more complete) list.