McGee, Dorothy Horton
Dodd, Mead, 1953
Buku Teks
Hetherington, Mollie
Hutchinson, 1983
Buku Teks
Hewitt, James
Wayland, 1979
Buku Teks
Cerf, Bennett A.
Modern Library, 1944
Buku Teks
[edited by] Wang Yanti
Shandong Daxue Chubanshe, 2002
Buku Referensi