CollinsBeverlyMeesInger M.1999. The real Professor Higgins: The life and career of Daniel Jones. Berlin: Walter de Gruyter.
2.
CruttendenAlan. 2014. Gimson’s pronunciation of English. 8th edn.Abingdon, UK: Routledge.
3.
FabriciusAnne H.2018. Social change, linguistic change and sociolinguistic change in Received Pronunciation. In BraberNatalieJansenSandra (eds.), Sociolinguistics in England, 35-66. London: Palgrave Macmillan.
4.
GimsonA. C.1962. An introduction to the pronunciation of English. London: Arnold.
5.
HickeyR.2017. Twentieth-century Received Pronunciation: Stop articulation. In HickeyR. (ed.), Listening to the past, 66-84. Cambridge: Cambridge University Press.
6.
JonesDaniel. 1909. The pronunciation of English. Cambridge: Cambridge University Press.
7.
LabovWilliam. 1994. Principles of linguistic change, vol. 1, Internal factors. Oxford: Blackwell.
8.
TragerGeorge L.SmithHenry Lee. 1951. An outline of English structure. Norman, OK: Battenberg Press.
