ASEAN Economic Research Unit, Institute of Southeast Asian Studies, , 1989.
Buku Teks
edited by Allan Patience
Longman Chesire, 1985
Buku Teks
N.Y. Praeger , 1969
Buku Teks
Lutz, Harley Leist
D. Appleton-Century, 1947
Buku Teks
Eckstein, Otto
Prentice-Hall, 1967
Buku Teks