Kramer, Dale
Cambridge University Press, 1991
Buku Teks
Hardy, Thomas, 1840-1928
Everyman's Library, 1991
Buku Teks
Gerritsen, Tess.
Pocket Books, 1996
Buku Teks
Greenberg, Daniel S.
The University of Chicago Press , 1999
Buku Teks
Carlson, Sune
Kelly & Macmillan, 1956
Buku Teks