Song, Jixun, author
Renmin Chubansh, 2001
Buku Teks
McGee, Dorothy Horton, author
Dodd, Mead, 1953
Buku Teks
Hetherington, Mollie
Hutchinson, 1983
Buku Teks
Hewitt, James, author
Wayland, 1979
Buku Teks
Cerf, Bennett A., author
Modern Library, 1944
Buku Teks