Here are some links to some of Doug Noll's work as a lawyer turned peacemaker:
His lateest book, Elusive Peace: How Modern Diplomatic Strategies Can Better Resolve World Conflicts, can be found at elusivepeace.com
His professional speaking website with some videos of him talking about his work. dougnoll.com
His weekly radio show. thedougnollshow.com
His professional mediation website. nollassociates.com