, 1993, Text, context, and psychology in intellectual history, in H. Kozicki (ed.), Developments in modern historiography, Basingstoke, Palgrave Macmillan, pp. 40-62.
, 1984a, Ethics and excuses, in A. Caplan & B. Jennings (eds.), Darwin, Marx and Freud, Dordrecht, Springer, pp. 201-208.