, 2014, International law, émigrés, and the foundation of international relations, in F. Rösch (ed.), Émigré scholars and the genesis of international relations, Basingstoke, Palgrave Macmillan, pp. 61-80.
, 2000a, Habermas on theory and political practice, in M. Cowling & P. Reynolds (eds.), Marxism, the millennium and beyond, Basingstoke, Palgrave Macmillan, pp. 97-115.