Gregg, Richard B., The Power of Nonviolence , [1935], revised 3rd edition, London, James Clark, 1960, pp. 192 Classic analysis of ‘moral jiu jitsu’ as the basis of nonviolent resistance, and in particular of Gandhi’s interpretation and strategy of nonviolent action (‘satyagraha’). The updated second edition includes material on unarmed resistance during World War Two in Norway and Denmark, and on the US Civil Rights Movement.