1. W.W.Bartley, `Rationality versus the Theory of Rationality,' in Mario Bunge, (ed.). The Critical Approach to Science and Philosophy (Glencoe, Ill.: The Free Press, 1964), pp.3-31; W.W.Bartley,The Retreat to Commitment (New York: Knopf, 1962); J.W.N.Watkins, `Comprehensively Critical Rationalism,' Philosophy, vol. 44 (1969). pp. 57-62; J.W.N.Watkins, `C.C.R.: A Refutation,' Philosophy, vol. 46 (1971), pp. 56-71; Noretta Koertge, `Bartley's Theory of Rationality,' Philosophy of Social Science, vol. 4 (1974), pp. 75-81.
2. Nelson Goodman, Richard Grandy, and J.W. N.Watkins in Baruch Brody(ed.),op. cit., pp.427-438.