Jones, Daniel
The pronunciation of english
University Press, 1958
Buku Teks
O`grady, John
Aussie English : an explanation of the Australian idiom
Ure Smith, 1973
Buku Referensi
Nilsen, Don L. F.
Pronunciation contrasts in English
Regents Publishing, 1973
Buku Teks
Cameron, Susan, 1958-
Perfecting your english pronunciation
McGraw-Hill, 2011
Multimedia
Cameron, Susan, 1958-
Perfecting your english pronunciation
McGaw-Hill, 2011
Multimedia