Daiches, David, editor
University Press , 1948
Buku Teks
Keene, Donald, author
Grove Press, 1955
Buku Teks
Keene, Donald, author
J. Murray, 1953
Buku Klasik
Westland, Peter
English University, 1950.
Buku Teks
Abel, Darrel, author
Barron's Educational Series, 1963
Buku Referensi