Bibliography
I consulted the following sources in writing this book and recommend them for further study:
Carter, Ronald and McCarthy, Michael. Cambridge Grammar of English. Cambridge: Cambridge University Press, 2006.
Eastwood, John. Oxford Guide to English Grammar. Oxford: Oxford University Press, 2002.
Greenbaum, Sidney and Quirk, Randolph. A Student's Grammar of the English Language. London: Longman, 1990.
Swan, Michael. Practical English Usage. Oxford: Oxford University Press, 1992.
Thomson, A. J. and Martinet, A. V. A Practical English Grammar. Oxford: Oxford University Press, 1991.
Vince, Michael and Sunderland, Peter. Advanced Language Practice. Oxford: Macmillan Publishers Limited, 2003.