Keith, Arthur Berriedale, 1879-1944, author
British Council, 1940
Buku Teks
Maitland-Jones, J.F., author
W.W. Norton, 1974
Buku Teks
Larson, Laurence M., author
Holt , 1926
Buku Teks
Masefield, Muriel, author
G. Bell and Sons, 1954
Buku Teks
edited by Jeremy Moon and Campbell Sharman
Cambridge University Press, 2003
Buku Teks