Culpeper, J. (2009). English language: description, variation and context. Palgrave Macmillan.
Culpeper, J., Kerswill, P., Wodak, R., McEnery, T., & Katamba, F. (Eds.). (2018). English language: description, variation and context (Second edition). Palgrave. http://www.vlebooks.com/vleweb/product/openreader?id=LeicesterU&isbn=9781137571854
Merrison, A., Bloomer, A., Griffiths, P., & Hall, C. J. (2014). Introducing language in use: a coursebook (Second Edition). Routledge, Taylor & Francis Group.
Merrison, A. J., Bloomer, A., Griffiths, P., & Hall, C. J. (2013). Introducing Language in Use: A Course Book (2nd ed). Taylor and Francis. http://ebookcentral.proquest.com/lib/leicester/detail.action?docID=1582671
