Dörnyei, Z. (2007) Research methods in applied linguistics: quantitative, qualitative, and mixed methodologies. Oxford: Oxford University Press.
Fabb, N. and Durant, A. (2005) How to write essays and dissertations: a guide for English literature students. 2nd ed. London: Pearson Longman. Available at: https://www.vlebooks.com/Vleweb/Product/Index/2026259?page=0.
Litosseliti, L. (2013) Research methods in linguistics. London: Bloomsbury. Available at: https://ebookcentral.proquest.com/lib/westminster/detail.action?docID=6933683.
Mallinson, C., Childs, B. and Van Herk, G. (eds) (2018) Data collection in sociolinguistics: methods and applications. Second edition. New York, NY: Routledge. Available at: https://login.uow.idm.oclc.org/login?url=https://www.taylorfrancis.com/books/9781315535241.
Milroy, L. (1987) Observing and analysing natural language: a critical account of sociolinguistic method. Oxford: Basil Blackwell.
Podesva, R. and Sharma, D. (eds) (2013) Research methods in linguistics. Cambridge: Cambridge University Press. Available at: https://www-cambridge-org.uow.idm.oclc.org/core/books/research-methods-in-linguistics/C786E6A515E3CBF697D7309441A19EE8.
Riazi, A.M. (2016) The Routledge encyclopedia of research methods in applied linguistics: quantitative, qualitative, and mixed-methods research. Milton Park, Abingdon, Oxon: Routledge. Available at: http://www.vlebooks.com/vleweb/product/openreader?id=WestminUni&isbn=9781315656762.
Wray, A., Bloomer, A. and Wray, A. (2012) Projects in linguistics and language studies: a practical guide to researching language. 3rd ed. London: Hodder Education. Available at: https://www.vlebooks.com/Vleweb/Product/Index/161070?page=0.