Henry Cloud, John Townsend (2015). “How to Have That Difficult Conversation: Gaining the Skills for Honest and Meaningful Communication”, p.17, Zondervan
Interview With Nicolle Wallace, Mike Barnicle, Mark Halperin, Richard Haass, and Katty Kay of MSNBC's Morning Joe, 2009-2017.state.gov. September 29, 2015.
Interview With Nicolle Wallace, Mike Barnicle, Mark Halperin, Richard Haass, and Katty Kay of MSNBC's Morning Joe, 2009-2017.state.gov. September 29, 2015.