Tolong jelaskan mengenai Satin dan pemusatan radikal dari Mark Satin dalam bahasa melayu

Mark Satin's website.  Features selected Radical Middle Newsletter articles from 1999–2009.  Retrieved April 17, 2011.

The Future 500.  Satin was a senior fellow here from 2010–2011.  Retrieved September 5, 2011.

We the People Declaration: A Call for Dialogue.  Created by Satin and 21 politically diverse others (including Tom Atlee, Bob Barr, David Keene, Joseph F. McCormick, and Vicki Robin) in 2004.  Reproduced on the National Coalition for Dialogue & Deliberation website.  Retrieved December 30, 2014.

The Vasconcellos Project Presents the Politics of Trust. Satin was a founding advisor to California politician John Vasconcellos's "Politics of Trust Network" from 2002–2009.  Retrieved August 8, 2014.

Mark Satin Papers, 1993–2009, in the Joseph A. Labadie Collection at Hatcher Library, University of Michigan.  Correspondence and documents, public and private, covering the "radical middle" portion of Satin's life.  Retrieved January 4, 2013.