Peter M. Senge, C. Otto Scharmer, Joseph Jaworski, Betty Sue Flowers (2005). “Presence: An Exploration of Profound Change in People, Organizations, and Society”, p.228, Crown Business
Peter M. Senge, C. Otto Scharmer, Joseph Jaworski, Betty Sue Flowers (2005). “Presence: An Exploration of Profound Change in People, Organizations, and Society”, p.228, Crown Business
"Bill de Blasio on the Crisis of Inequality and the Blind Spots of the Democratic Party". Interview with Eric Alterman, www.thenation.com. May 14, 2015.