Mario von der Ruhr


, tein, 'Editor's introduction', American Catholic Philosophical Quarterly 85 (4), 523-528.

, 1997a, Kant and the language of reason, in L. Alanen, S. Heinämaa & T. Wallgren (eds.), Commonality and particularity in ethics, Basingstoke, Palgrave Macmillan, pp. 386-400.