books.google.com - This book provides a detailed overview of America’s vast intelligence empire—its organizations, its operations (from spies on the ground to satellites thousands of miles in space), and its management structure. Relying on a multitude of sources, including hundreds of official documents, it provides...http://books.google.com/books/about/The_US_Intelligence_Community.html?id=BaeJNdRySPoC&utm_source=gb-gplus-shareThe US Intelligence Community