- http://www.w3.org/XML/
- http://www.w3schools.com/xml/
- NameSpaces
- Parsers
- DOM
- jDom
- SAX
- XML - Objetos
- commons-digester
- XMLBeans
- JAXB
- XStream
- Visualizador / Formatador online
- DOM
- XPath
- http://diffxml.sourceforge.net/
- http://www.xml.com/pub/rg/XML_Editors
- XSL / XSLT