Ralph V. Summy
Summy, Ralph, Nonviolence and the Case of the Extremely Ruthless Opponent
May/JuneAlso available in Mahendra Kumar, Peter Low, Legacy and Future of Nonviolence, New Delhi, Gandhi Peace Foundation, 1996 , pp. 141-57.
, Nonviolence: an Alternative for Defeating Global Terror(ism)
ed. Ram, Senthil; Summy, Ralph,Summy, Ralph, Militancy and the Australian Peace Movement 1960-67
5 2 (Nov.)See also his MA thesis: Ralph V. Summy, Militancy and the Australian Peace Movement: A Study of Dissent, Sydney, MA Thesis, University of Sydney, 1971 , pp. 273