1. The human consequences of urbanization: Divergent paths in the urban experience of the twentieth century;Berry,1973
2. Cities with invisible walls: Reinterpreting urbanization in post-1949 China;Chan,1994
3. Is China abolishing the hukou system?;Chan;The China Quarterly,2008
4. Social polarization and segregation in Beijing;Gu,2002
5. Land and territorial politics in urban China;Hsing;The China Quarterly,2006