Shaw, Sebag
Macdonald and Evans, 1979
Buku Teks
Trevithick, Pamela, author
McGraw-Hill , 2012
Buku Teks
Smith, J. C. (James Cruickshanks), 1867-1946, author
English Language Book Society, 1988
Buku Teks
Demeter, George
Litle,Brown and Company, 1969
Buku Teks
Oliver, Dawn, author
Pinter, A Cassell Imprint, 1996
Buku Teks