1. African Population and Health Research Center. (2002). Population and health dynamics in Nairobi’s informal settlements: Report of the Nairobi cross-sectional slums survey (NCSS) 2000. Nairobi: African Population and Health Research Center.
2. Chan, K. W., Cai, F., Wan, G., & Wang, M. (2018). Urbanization with Chinese characteristics: The hukou system and migration. New York, NY: Routledge.
3. Chapman, M., & Prothero, R. M. (1983). Themes on circulation in the Third World. International Migration Review, 17(4), 597–632.
4. Chen, C., & Fan, C. C. (2016). China’s hukou puzzle: Why don’t rural migrants want urban hukou? China Review, 16(3), 9–39.
5. Chen, W., & Liu, J. (2012). Renko liudong jiatinghua jiqi yingxiang yinsu—Yi beijingshi weili [Family patterns of the floating population in Beijing]. Renkou Xuekan, 196(6), 3–8. Retrieved from http://rkxk.cbpt.cnki.net/WKE/WebPublication/paperDigest.aspx?paperID=9adbee16-dd1e-4d48-b1a7-70f557c8ca65