12. Longman student grammar of spoken and written English Biber, Douglas. Harlow, Essex : Longman, 2002. ENG214
13. Explaining English grammar Yule, George, 1947- Oxford, [England] : Oxford University Press, 1998. ENG214
14. Functional English grammar: an introduction for second language teachers Lock, Graham. Cambridge : Cambridge University Press, 1996. ENG214
15. A student's grammar of the English Language Greenbaum, Sidney Harlow, Essex : Longman, c1990. ENG214
