Aufsätze in Sammelwerken 1998
Gert G. Wagner, Felix Büchel, John P. Haisken-DeNew, C. Katharina (Hg.) Spieß
In:
Hermann Kurthen, Jürgen Fijalkowski, Gert G. Wagner ,
Immigration, Citizenship, and the Welfare State in Germany and the United States - Immigrant Incorporation
Stamford and London: JAI Press
175-211