Mausnes, Judith S.
W.B. Saunders , 1985
Buku Teks
Christie, David
UNSW Press, 1997
Buku Teks
Robinson, Derek
Churchill Livingstone, 1985
Buku Teks
Rothman, Kenneth J., author
Oxford University Press, 2002
Buku Teks
Zhdanov, V., author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks