A list of XML reference sites, courtesy Denise Bunn:
- http://www.devguru.com/Technologies/xslt/quickref/xslt_index_elements.html
- http://www.nmt.edu/tcc/help/pubs/xslt/
- http://www.zvon.org/
- http://doc.ddart.net/xmlsdk/htm/xpath_syntax1_0fjs.htm
- http://doc.ddart.net/xmlsdk/htm/xsl_xsltfun_0c8j.htm
- http://msdn.microsoft.com/library/default.asp?url=/library/en-us/xmlsdk30/htm/xmrefxsltreference.asp
- http://www.vbxml.com/xsl/xsltref.asp
- http://msdn.microsoft.com/library/default.asp?url=/library/en-us/xmlsdk30/htm/xmrefoperatorsspecialchars.asp
- Essential XML Quick Reference: A Programmer’s Reference to XML, XPath, XSLT, XML Schema, SOAP, and More
