Reference books Cruttenden, a Gimson 's pronunciation of Engish, edward arnold limited foreign Language Teaching and research Press, 2001 2 Gimson A c An Introduction to Pronunciation of English, London: Arhold 1970. 3. O Connor, J. D. Better Engish pronunciation, Cambridge University Press, 1967Reference books 1. Cruttenden, A., Gimson’s Pronunciation of English, Edward Arnold Limited & Foreign Language Teaching and Research Press, 2001 2. Gimson, A.C., An Introduction to Pronunciation of English, London: Arhold, 1970. 3. O’Connor, J. D. Better English Pronunciation, Cambridge University Press, 1967