Miracle Device from feedmag.com. A short review of Literary Machines.
A Short History of the World Wide Web by Thomas More of WWWiz, and online magazine.
Xanadu: showing the way ahead, from an on-line course by Alpeda.
The History of the Internet and WWW by Gregory R. Gromov of Internet Valley.
WWW History from a course by Abrams at Virginia Tech,
and History of the World Wide Web by Shahrooz Feizabadi at Virginia Tech.
An Afternoon with Mark Pesce: The Uncut Version, in which VRML's creator talk about Xanadu among other topics.