This week's book giveaway is in the Cloud/Virtualization forum. We're giving away four copies of Cloud Application Architecture Patterns: Designing, Building, and Modernizing for the Cloud and have Kyle Brown, Bobby Woolf and Joseph Yodor on-line! See this thread for details.
You could also check out www.w3schools.com where you will find a basic XML-tutorial. You'll will find other related tutorials there as well, like XSL, HTML, JavaScript, ... The site covers just about everything to do with web-publications.