Hungdah Chiu
Harvard University Press, 1972
Buku Teks
Kanamori, Toshiki, author
Asian Development Bank Institute, 2004
Buku Teks
Chow, Daniel C. K., author
Thonson/West, 2009
Buku Teks
Tsedenbal, Y.
Political Literatur Publishing House, 1967
Buku Teks
Colin Mackerras, Donald H.McMillen, Andrew Wastson
Routledge, 2001
Buku Teks