7 April 2000
I really should know something more about XML than I do, so here are some links that look like they'd be useful:
The XML Revolution
: Technologies for the future Web Anders Möller & Michael I. Schwartzbach
XML: Proposed Applications and Industry Initiatives
("a comprehensive online reference work for the Extensible Markup Language (XML) and its parent, the Standard Generalized Markup Language (SGML)"
from U. Waterloo
Ken Sall's XML World