Place, U. T. (1988-07-26). A radical behaviourist methodology for the empirical investigation of private events. Second European Meeting on the Experimental Analysis of Behaviour (EMEAB II), University of Liege, 26-29 July 1988.
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Place, U. T. (1989-05-25). A radical behaviorist methodology for the empirical investigation of private events. Fifteenth Annual Convention of the Association for Behavior Analysis, Hyatt Regency Hotel, Milwaukee, Wisconsin, 25-28 May 1989.
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Place, U. T. (1989-12-19). A radical behaviourist methodology for the empirical investigation of private events. Symposium 'Introspection revisited', The London Conference of the British Psychological Society, 19 December 1989.
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