Darbishire, Helen, 1881-1961
Longmans, 1953
Buku Teks SO
Bourke, Richard
St. Martin's Press, 1993
Buku Teks SO
edited with an introduction by Philip Wayne
J.M. Dent & Sons, 1955
Buku Teks SO
Cambridge University Press, 1996
eBooks
Jerome, Judson
Writer`s Digest Books, 1980
Buku Teks SO