10. Crystal D. A Dictionary of Linguistics and Phonetics. 3rd ed. Cambridge, Massachusetts, 2003. 417 p.
11. Gimson A. Pronunciation of English. N. Y.: Hodder Education, 2008. 195 р.
12. Gomez P. British and American English Pronunciation Differences.
13. Krapp G. The English Language in America: in 2 vol. N. Y., 1960. Vol. 1-2. 732 p.
14. Kurath H. The Pronunciation of English in the Atlantic States. Ann Arbor, 1960. 182 p.
15. Labov W., Ash S., Boberg C. The Atlas of North American English: Phonetics, Phonology and Sound Change. Berlin - New Yok: Mouton de Gruyter, 2006. 302 р.
16. Marsh G. Lectures on the English Language. L.: John Murray, 1962. 716 р.
17. Mencken H. The American Language [Электронный ресурс]. URL: http://www.bartleby.com/185/ (дата обращения: 26.07.2015).
18. Mencken H. The American Language (An inquiry into the development of English in the United States). N. Y.: Meyers W., 1957. 288 р.
19. Menner R. The Pronunciation of English in America. New York: Atlantic Monthly, 1915. 366 р.
20. Wells J. Accents of English. Cambridge: Cambridge University Press, 1982. 668 р.