Quick list of links from Think Visibility in March 2010:
Al Carlton of Coolest Gadgets legend gave a great presentation on Outsourcing and Automation. He mentioned auto switching affiliate links to be relevant to the country being viewed in. This Amazon Affiliate Link Localizer plugin for WordPress looks to do the job nicely for multiple regions. Although its not working on this link: The 4-hour Work Week: Escape the 9-5, Live Anywhere and Join the New Rich.
Now to put some of this into practice.