One last Christmas present for IAG administrators!! It was launched this month the IAG TechNet Library which will be the main source of documentation for IAG. This means that old PDFs for IAG will be retired of updates, those PDFs are still valid for reading and understanding the core concept of IAG and also to have a foundation of the product, however from now on make sure to add the link below to your favorites:

http://technet.microsoft.com/en-us/library/cc303240.aspx