University of Tokyo Press, 1980
Buku Teks
Vandermeulen, Alice John, 1918-, author
Prentice-Hall, 1956
Buku Teks
Institute of Southeast Asian Studies (ISEAS), 1991
Buku Teks
The Korea Development Institute, 1998
Buku Teks
Allen, R.G.D., author
Macmillan, 1980
Buku Teks