Career
Trapp and Cincotta are widely credited with writing the Community Reinvestment Acting (CRA). Trapp has also been responsible for training hundreds of community organizers throughout the United States through the National Training and Information Center. He retired in 2000 and died of pneumonia in October 2010.
Basics of Organizing.
Chicago: National Training and Information Center, 1986. Blessed Be the Fighters: Reflections on Organizing. Collected Essays. Chicago: National Training and Information Center, 1986.
Dynamics of Organizing.
Chicago: National Training and Information Center, 1976.