, 2001, Pre-empting humanitarian interventions, in I. Carter & M. Ricciardi (eds.), Freedom, power and political morality, Basingstoke, Palgrave Macmillan, pp. 153-170.
with Pogge, W. , 1999, 'Take and give', Philosophy and Phenomenological Research 59 (1), 189-193.
, 1994, "Just are the social institutions that are best for their participants": a critical examination, in H. Pauer Studer (ed.), Norms, values, and society, Dordrecht, Springer, pp. 57-72.
, 1992, 'Constructions of reason', Grazer Philosophische Studien 43, 233-247.
, 1982a, 'The interpretation of Rawl's first principle of justice', Grazer Philosophische Studien 15, 119-147.