The following links point to some of the resources produced and used by the XML Schema working group in its discussions of Versioning (RQ-154) (member-only link).

Working Group Resources

• Guide to Versioning XML Languages using XML Schema 1.1, ed. David Orchard, BEA. (Also: most recent WG-internal draft [member-only link]).
• XML Schema Versioning Use Cases , ed. Hoylen Sue, DSTC Pty Ltd.
• Framework for discussion of versioning , ed. Michael Sperberg-McQueen
• An Approach for Evolving XML Vocabularies Using XML Schema , Noah Mendelsohn
• Recent minutes of the Versioning Task force (Member-only link), with linked references to earlier minutes.

External Resources

• [Editorial Draft] Versioning XML Languages Proposed TAG Finding, ed. David Orchard and Norman Walsh.
• Web services = or != distributed objects?, David Orchard, 12 January 2004.
• Examining wildcards for versioning, David Orchard, 8 January 2004.
• Providing Compatible Schema Evolution, David Orchard, 19 January 2004.