Here are some of the articles on Importing, Exporting and using XML. At the top of each article you will see which collection (gold, silver or bronze) the article belongs to.

Access 2003 and XML

Put XML to Use in Access 2000+

Save Yourself Some Work   (SaveAsText and loadFromText methods)

 

The full collections and related download files can be purchased here.

 

Plus these articles are also pretty relevant

Taking Outlook and XML to Task

Using FTP from Access Applications

Access to XML