WHO, 1990
Buku Teks
KIRAIN Organise,
Majalah, Jurnal, Buletin
Bangkok Secretariat Association of Southeast Asian Institutions Chulalongkorn University 1957
Buku Teks
Nanking (China) : The Council of International Affairs
Majalah, Jurnal, Buletin
Jakarta : The Cultural and Information office of embassy of the Republic of China in Indonesia
Majalah, Jurnal, Buletin