Trad, Paul V.
John Wiley & Sons, 1987
Buku Teks
Tolstoi, Lev, author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Halliday, M.A.K., author
Continuum, 2004
Buku Teks
Lidz, Carol Schneider, author
John Wiley & Sons, 2003
Buku Teks
Drewett, Robert
Cambridge University Press, 2007
Buku Teks