with Johnson, M. , 2003, Measuring contemporary prejudice toward immigrants in Germany, in R. Alba, P. Schmidt & M. Wasmer (eds.), Germans or foreigners?, Basingstoke, Palgrave Macmillan, pp. 119-141.
with Schmidt, P. , Wasmer, M. , 2003, Ausländer in the Heimat: ethnocentrism in contemporary Germany, in R. Alba, P. Schmidt & M. Wasmer (eds.), Germans or foreigners?, Basingstoke, Palgrave Macmillan, pp. 1-17.
with Schmidt, P. , Wasmer, M. (eds) , 2003a, Germans or foreigners?: attitudes toward ethnic minorities in post-reunification Germany, Palgrave Macmillan, Basingstoke.