Association of Southeast Asian Nations
ASEAN Secretariat, 2002
Buku Teks
Asean Secretary, 1991
Buku Teks
Asean Secretary, 1992
Buku Teks
Association of Southeast Asian Nations
ASEAN Secretariat, 2001
Buku Referensi
Asean Secretariat, 1988
Buku Referensi