Caravan, Jill, author
Todtri Production Limited, 1996
Buku Referensi
Corner, James, author
Yale University Press, 1996
Buku Teks
Runes, Dagobert D., author
Paterson, 1963
Buku Teks
Modern China Press , 1981
Buku Teks
Hughes, Langston
Prentice-Hall, 1967
Buku Teks SO