1. The city, the suburb, and a theory of social choice;Bell,1968
2. State and market in Vietnam;De Vylder,1995
3. Four types of investment in land and property;Haila;International Journal of Urban and Regional Research,1991
4. Hoa, Vu Duc. (1993). Housing policy and urban development from the sociological viewpoint, Seminar on Housing and Urban Development, jointly organized by the Institute of Sociology and University of British Columbia, Hanoi (mimeo, in Vietnamese).
5. Urban social geography;Knox,1995