OASIS ebXML registry and repository specifications
http://www.oasis-open.org/committees/regrep/documents/2.5/specs
ebxml.org Web Site
http://www.ebxml.org
freebxml.org Web Site
http://www.freebxml.org
JavaTM API for XML Registries (JAXR)
http://www.jcp.org/jsr/detail/93.jsp
Mailing list for JAXR API
http://archives.java.sun.com/jaxr-interest.html
Discover and publish Web services with JAXR
http://www.javaworld.com/javaworld/jw-06-2002/jw-0614-jaxr.html
Web services take float with JAXR
http://www.javaworld.com/javaworld/jw-05-2002/jw-0517-webservices.html
The Java Web Services Tutorial
http://java.sun.com/webservices/tutorial.html
Reference Library on Apache Jakarta
http://jakarta.apache.org/site/library.html