Columbia subject headings:
Harvard subject headings:
England--Languages--Bibliography.
English language--Dialects--England--Bibliography.
English language--Dialects--England--Library resources--Directories.
English language--Dialects--England--Societies, etc.--Directories.
Library resources--England--Directories.
Princeton subject headings:
English language--Dialects--Audiotape catalogs.
English language--Dialects--Bibliography.