Documentation and Books
Books
Understanding Windows Cardspace
By Vittorio Bertocci, Garrett Serack, and Caleb Baker; 2008; ISBN 978-0321496843
Papers
Proposal for a Common Identity Framework: A User-Centric Identity Metasystem
Kim Cameron, Dr. Kai Rannenberg, Dr. Reinhard Posch; June 2009
Microsoft's Vision for an Identity Metasystem
Microsoft Corporation; May 2005
The Laws of Identity
Kim Cameron; December 2004
See also our White Papers section.