, 2022, Comte, Mill, and Brentano on the intellectual status of philosophy and its relationship to history, in I. Tănăsescu, A. Bejinariu, S. Krantz Gabriel & C. Stoenescu (eds.), Brentano and the positive philosophy of Comte and Mill, Berlin, de Gruyter, pp. 9-30.
, 2006, Using natural law to guide public morality: the blind leading the deaf, in M. J. . Cherry (ed.), The death of metaphysics; the death of culture, Dordrecht, Springer, pp. 233-239.
, 1998, The enlightenment project in the analytic conversation, Springer, Dordrecht.
, 1972a, The copernican revolution in Hume and Kant, in L. White Beck (ed.), Proceedings of the Third international Kant congress, Dordrecht, Springer, pp. 234-240.