Spark, Muriel
Constable, 1992
Buku Teks
Welter, Volker M., author
MIT Press, 2002
Buku Teks
Martin, H.
Iowa Univ. of Iowa Press 1947
Buku Teks
White, Patrick, 1912-1990, author
Currency Press, 1983
Buku Teks
White, Patrick, 1912-1990, author
Penguin Books, 1985
Buku Teks