Opere critiche
- Mediterranean crossroads: migration literature in Italy, 1999
- `Italophone Voices`, 1995
- `Strangers in Paradise: Foreigners and Shadows in Italian Literature`, 1997
- Migration Italy. The Art of Talking Back in a Destination Culture, 2005
- `Looking Through Non-Western Eyes: Immigrant Women's Autobiographical Narratives`, 1996
- “Where Do Migrants Live? Amara Lakhous’s Scontro di civiltà per un ascensore a Piazza Vittorio”, 2010
- Multicultural Literature in Contemporary Italy, 2007
- `Multiculturalism Made in Italy`,
- The Cultures of Italian Migration. diverse trajectories and discrete perspectives, 2011
- “Shooting a Changing Culture”, 2001
- `La Geografia della poesia/The Geography of Poetry`, 2012