Alexander, L.G. For and against : an oral practice book for advanced students of English. Harlow: Longman, 1968 (imp. 1985)
Broughton, Geoffrey. The Penguin English grammar A-Z: for advanced students. London: Penguin, 1990.
Broughton, Geoffrey. The Penguin English grammar A-Z for advanced students exercises: with answers. Harmondsworth: Penguin, 1990.
McCarthy, Michael & Felicity O'Dell. English vocabulary in use: advanced / Michael McCarthy, Cambridge: Cambridge University Press, 2002.
Gibaldi, Joseph. MLA Handbook for Writers of Research Papers. 7th. edition. Modern Language Association, 2010.
Graver, Brian Derek. Advanced English practice / B. D. Graver. London: Oxford University Press, 1986 (imp. 1990)
Hewings, Martin. Advanced grammar in use: a self-study reference and practice book for advanced learners of English: with answers. Cambridge: Cambridge University Press, 2005.
Montgomery, Martin & al. Ways of reading: advanced reading skills for students of English literature. London: Routledge, 2000 (imp. 2001)
Russell, Tony, Allen Brizee, and Elizabeth Angeli. "MLA Formatting and Style Guide." The Purdue OWL.
Purdue U Writing Lab, 1995-2015. Web. http://owl.english.purdue.edu/owl/resource/747/01/.
Skipper, Mark. Advanced grammar & vocabulary. Student's book. Newbury, Berkshire: ExpressPublishing, 2002.
Swan, Michael. Practical English usage. Oxford: Oxford University Press, 1980 (imp. 1993)
Swan, Michael. Practical English usage. Oxford : Oxford University Press, 1995 (imp. 2000)
Taylor, Gordon. A Student’s Writing Guide. Cambridge: Cambridge University Press, 2010.