He is the editor of GRASS ROOTS: an anti-nuclear source book (Crossing Press 1981), and Disciples & Dissidents: Prison Writings of the Prince of Peace Plowshares (Haley's 2001). He is the author of Waiting for An Army to Die: The Tragedy of Agent Orange (Random House 1983); Uncommon Martyrs: How the Berrigans & Friends are Turning Swords into Plowshares (Addison-Wesley 1991); Fighting the Lamb's War: Skirmishes with the American Empire (the autobiography of Philip Berrigan (Common Courage Press l996) and Chasing Shadows: Memoirs of a Sixties Survivor (The Permanent Press 1996). He has taught courses on the Vietnam War for the past twenty-five years, has published articles about and given numerous talks on the Vietnam War. He researched and wrote one chapter of a national curriculum, The Lessons of the Vietnam War (Center For Social Studies Education 1991).