Deborah, Schiffrin, Deborah Tannen, and Heidi E. Hamilton. 2001. The Handbook of Discourse Analysis. New Jersey: Blackwell Publishers Ltd.
Fishman, Joshua A. 1985. Language and Ethnicity in Minority Sociolinguistic Perspective. Clevedon: Multilingual Matters Ltd.
Gumperz, John J. 1968. The Speech Community. International Encyclopedia of the Social Sciences. New York: Macmillan.
Gumperz, John J. 1982. Discourse Strategies. Cambridge: Cambridge University Press.
Labov, William. 2010. Principles of Linguistic Change: Cognitive and Cultural Factors. Chichester: Wiley-Blackwell.
White, Goodith. 2006. Standard Irish English as a Marker of Irish. In Tope Omoniyi and Goodith White (eds.). The Sociolinguistics of Identity. London: Continuum.