Asia Pasific Press, 2000
Buku Teks
edited by Richard Maidment and Colin Mackerras
Routledge, 1998
Buku Teks
The Toyota Foundation , 1995
Buku Teks
ESCAP , 1975
Buku Teks
prepared by Narongchai Akrasanee [and others]
Centre for Strategic and International Studies, 1981
Buku Teks