Wolff, Maritta
Random House, 1962
Buku Teks
Barbieri, Elaine
Leisure Books, 2007
Buku Teks
London, Jack, author
American Library, 1964.
Buku Teks
Wharton, Edith, author
Everyman, 1993
Buku Teks
Kirby, David K., author
Gale Research, 1975
Buku Referensi