with Kuiken, D. , Wild, T.C. , 1992, Positivist conceptions of induction and the rejection of classificatory methods in psychological research, in C. W. Tolman (ed.), Positivism in psychology, Dordrecht, Springer, pp. 47-56.
with Wild, T.C. , Kuiken, D. , 1990a, Identifying the properties of linguistically expressed experience: empirical induction or intuition of essences?, in M. E. Hyland, W. J. Baker, R. Van Hezewijk & S. J. S. Terwee (eds.), Recent trends in theoretical psychology, Dordrecht, Springer, pp. 177-183.