par(mfrow=c(2,3))for (i in1:ncol(Tnss2015forMca.nona)) {plot(Tnss2015forMca.nona[,i], main=colnames(Tnss2015forMca.nona)[i],ylab ="Count", col="steelblue", las =2, ylim=c(0,1500))}
Anderson, Benedict. 1991. Imagined Community: Reflections on the Origin and Spread of Nationalism. New York: Verso.
Brown, Melissa J. 2006. Is Taiwan Chinese? The Impact of Culture. Power. and Migration on Changing Identities. Berkley: University of California Press.
Wang, T. Y., and Liu, I-Chou. 2004. Contending Identities in Taiwan: Implications for Cross-Strait Relations. Asian Survey, Vol. 44, No. 4, pp. 568-90.