Mackay, James
Longman , 1984
Buku Teks SO
Beck, Roger
Blackwell Publishing, 2007
Buku Teks
Shin, Hyong Sik
Ewha Womans University Press, 2005
Buku Teks
Lu, Hsun, 1881-1936
Languages Press, 1959
Buku Teks
Hennessy, Maurice N.
Frederick A. Praeger, 1961
Buku Teks