Murry, John Middleton, author
Oxford University Press, 1956
Buku Teks
Greene, Donald Johnson, author
Kennikat Press, 1960
Buku Teks
Epstein, E.L., author
Methuen, 1978
Buku Teks
Rose, Richard, 1933-, author
Scott, Foreman, 1989
Buku Teks
Routledge , 1989
Buku Teks