11. The new sociolinguistics reader Houndmills, Basingstoke, Hampshire [England] ; Palgrave Macmillan, 2009. ENG250
12. Research methods in applied linguistics: quantitative, qualitative, and mixed methodologies Dörnyei, Zoltán. Oxford ; Oxford University Press, c2007. ENG250
13. Chinese Englishes: a sociolinguistic history Bolton, Kingsley, 1947- Cambridge, UK ; Cambridge University Press, 2003 ENG250 ENG450
14. English as a global language Crystal, David, 1941- Cambridge, UK ; Cambridge University Press, 2003. ENG250
15. Sociolinguistics: method and interpretation Milroy, Lesley. Malden, Mass. : Blackwell Pub., 2003. ENG250
17. Qualitative methods in sociolinguistics Johnstone, Barbara. New York : Oxford University Press, 2000. ENG250
18. Sociolinguistics: an introduction to language and society Trudgill, Peter. London : Penguin, c2000. ENG250
20. Code-mixing and code choice: a Hong Kong case study Gibbons, John, 1946- Clevedon, Avon, England ; Multilingual Matters, c1987. ENG250
