Visual Studio Team System 2008 Licensing White Paper
A new version of the Team System Licensing White Paper has been published.
http://www.microsoft.com/downloads/details.aspx?FamilyId=CE194742-A6E8-4126-AA30-5C4E969AF2A3&displaylang=en
You can use it as a prep tool for exam 70-555 "What you've always wanted to know but were afraid to ask about TFS licensing", a mandatory exam for the new MCLP certification (Microsoft Certified Licensing Professional). This will also definitively help you get an MVP Licensing award.
Seriously, why does it need to be so hard?