<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Wilde, Erik / Lowe, David</hi> (2003): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">XPath, XLink, XPointer, and XML: A Practical Guide to Web Hyperlinking and Transclusion</hi>. Boston, MA: Addison-Wesley.