1. The future of immigration policy:
2. Humanitarian Bottom League? Sweden and the Right to Health for Undocumented Migrants;Shannon Alexander;European Journal of Migration and Law,2010
3. Surviving underground: irregular migrants, Italian families, invisible welfare;Maurizio Ambrosini;International Journal of Social Welfare,2011
4. Obama Urges Fix to 'Broken' Immigration System;Peter Baker;N.Y. Times,2010