Association of Southeast Asian Nations
ASEAN Secretariat, 2002
Buku Teks SO
Association of Southeast Asian Nations
ASEAN Secretariat, 2001
Buku Referensi
Association of Southeast Asian Nations
ASEAN Secretariat, 2008
Buku Referensi
Association of Southeast Asian Nations
Asean Secretariat , 1989
Buku Teks
Asean Secretary, 1991
Buku Teks SO