Ringer, Robert J.
Fawcett Crest, 1980
Buku Teks
Duany, Andres, author
Norht Point Press, 2001
Buku Teks
Jacobs, Jane, author
Random House , 1961
Buku Teks
Mitford, Jessica
Simon and Schuster, 1963
Buku Teks
Jacobs, Jane, author
Vintage Books, 1992
Buku Teks