1.

図書
図書
1. English accents & dialects. 5th ed
Arthur Hughes, Peter Trudgill, Dominic Watt
出版情報: London : Routledge, 2013
2.

図書
図書
2. English accents and dialects : an introduction to social and regional varieties of English in the British Isles. 3rd ed
Arthur Hughes, Peter Trudgill
出版情報: New York : Arnold, 1996
3.

図書
図書
3. Sociolinguistic patterns in British English
edited by Peter Trudgill
出版情報: London : E. Arnold, 1978