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2. B. D. Ellis, ‘Epistemology, Validity and Truth’, presented at the 1976 annual conference of the Australasian Association of Philosophy, Melbourne.
3. K.Fine, critical notice of Lewis, D., Counterfactuals, Mind 84 (1975) 451–8.
4. T. McKay and P. van Inwagen, ‘Counterfactuals with Disjunctive Antecedents’, Philosophical Studies (forthcoming).
5. D.Lewis, ‘General Semantics’, Synthese 22 (1970) 18–67.