Rogers Detels ... [et al.], editor
Oxford University Press, 2011
Buku Teks
Zhdanov, V., author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Duncan, David F.
Macmillan, 1988
Buku Teks
Susser, Mervyn
Oxford University Press, 1973
Buku Teks
Christie, David
UNSW Press, 1997
Buku Teks