1. Nourishment of life: health in Chinese society Koo, Chih-ling, Linda. Hong Kong : Commercial Press, 1987. GEC110
2. Life with two languages: an introduction to bilingualism Grosjean, François. Cambridge, Mass. : Harvard University Press, c1982. MPT505
3. To dwell among friends: personal networks in town and city Fischer, Claude S., 1948- Chicago : University of Chicago Press, 1982. SOC406
