Cerami - Web Services Essentials (O'Reilly, 2002)
Deitel - XML - How to Program (Prentice, 2000)
Jacobs - Beginning XML with DOM and Ajax - From Novice to Pro (Apress, 2006)
Johnson - RSS and Atom in Action - Web 2.0 Building Blocks (Manning, 2006)
Melton - Querying XML XQuery, XPath and SQLXML in Context (Elsevier, 2006)
Simpson - XPath and XPointer (O'Reilly, 2002)
Snell,Tidwell - Programming Web Services with SOAP (O'Reilly, 2001)
Tennison - Beginning XSLT 2.0 - From Novice to Pro (Apress, 2005)
Tidwell - XSLT 2e (O'Reilly, 2008)
Tidwell - XSLT - Mastering XML Transformations (O'Reilly, 2001)
Vlist - XML Schema (O'Reilly, 2002)
Walmsley - XQuery (O'Reilly, 2007)
Watt - XPath Essentials (Wiley, 2002)