1.
Bloomer A, Griffiths P, Merrison A. Introducing language in use: a coursebook. London ; New York: Routledge; 2005.
2.
Crystal, David. How language works. London: Penguin Books; 2007.
3.
Crystal, David. The Cambridge encyclopedia of the English language. 2nd ed. Cambridge, U.K.: Cambridge University Press; 2004.
4.
Coulthard, Malcolm. An introduction to discourse analysis. 2nd ed. Vol. Applied linguistics and language study. London: Longman; 1986.
5.
Crystal D. Linguistics. 2nd ed. Penguin; 1990.
6.
Crystal, David. Just a phrase I’m going through: my life in language. Abingdon: Routledge; 2009.
7.
Crystal, David. A dictionary of linguistics and phonetics [electronic resource] [Internet]. 6th ed. Vol. Language library. Malden, Mass: Blackwell Publishing; 2008. Available from: https://www.dawsonera.com/guard/protected/dawson.jsp?name=https://idp.beds.ac.uk/entity&dest=http://www.dawsonera.com/depp/reader/protected/external/AbstractView/S9781444302783
8.
Crystal, David. A dictionary of linguistics and phonetics. 5th ed. Vol. The Language library. Malden, MA: Blackwell Pub; 2003.
9.
Fasold, Ralph W. An introduction to language and linguistics. Zsiga, Elizabeth, editor. Cambridge [u.a.]: Cambridge Univ. Press; 2006.
10.
Fromkin, Victoria, Rodman, Robert, Hyams, Nina M. An introduction to language. 7th ed. Boston: Thomson/Heinle; 2003.
11.
Hall, Christopher J. An introduction to language and linguistics: breaking the language spell. Vol. Open linguistics series. London: Continuum; 2005.
12.
Hogg RM, Denison D. A history of the English language [electronic resource] [Internet]. Cambridge: Cambridge University Press; 2006. Available from: https://www.dawsonera.com/guard/protected/dawson.jsp?name=https://idp.beds.ac.uk/entity&dest=http://www.dawsonera.com/depp/reader/protected/external/AbstractView/S9780511314476
13.
Jackson, Howard, Stockwell, Peter. An introduction to the nature and functions of language. 2nd ed. London: Continuum; 2011.
14.
Lieber, Rochelle. Introducing morphology. Vol. Cambridge introductions to language and linguistics. Cambridge: Cambridge University Press; 2009.
15.
McGregor, William. Linguistics: an introduction. London: Continuum; 2009.
16.
Parker F, Riley KL. Linguistics for non-linguists: a primer with exercises. 5th ed. Boston: Allyn & Bacon; 2010.
17.
Pinker, Steven. The language instinct: how the mind creates language. 1st Harper Perennial Modern Classics ed. New York: HarperPerennial ModernClassics; 2007.
18.
Minkova D, Stockwell RP. English words: history and structure. 2nd ed. Cambridge: Cambridge University Press; 2009.
19.
DISCOVER: resource discovery service [Internet]. Available from: http://lrweb.beds.ac.uk/discover
20.
Language and Communication - lrweb.beds.ac.uk [Internet]. Available from: http://lrweb.beds.ac.uk/language
21.
Crystal D. DCblog [Internet]. Available from: http://david-crystal.blogspot.co.uk/