Free XML Books

Sams Teach Yourself XML in 21 Days
Sams Teach Yourself XML in 21 Days, written by expert author Steve Holzner, offers hundreds of real-world examples demonstrating the uses of XML and the newest tools developers need to make the most of it. Read it online from sams reference library.

Essential XML Quick Reference
Essential XML Quick Reference: A Programmer's Reference to XML, XPath, XSLT, XML Schema, SOAP, and More is provided as a free download from theserverside.net.

XML Programming: Web Applications and Web Services With JSP and ASP
XML Programming: Web Applications and Web Services with JSP and ASP provides a fast-moving introduction to the XML family of technologies for programmers. It can be downloaded from Apress free book section.

Google, Amazon, and Beyond: Creating and Consuming Web Services
Based on the publicly available Google and Amazon Web Services, this book presents a variety of cross-platform examples showing how to create, provide, deploy, and consumer Web Services. It can be downloaded from Apress free book section.

XML 1.1 Bible
Access 5 sample chapters Chapter 15: XSL Transformations, Chapter 16: XSL Formatting Objects, Chapter 17: XLinks, Chapter 18: XPointers and Chapter 20: Schemas of XML 1.1 Bible.