- Dissent and Affirmation: Essays in Honor of Mulford Q. Sibley
- The obligation to disobey; conscience & the law
- Life after death? (Psychic explorations)
- Quiet Battle: Writings on the Theory and Practice of Non- Violent Resistance
- War & the Use of Force: Moral or Immoral, Christian or Unchristian; a Debate at Stanford University: a Debate at Stanford University








