Ministry of Foreign Affairs Malaysia, 1967
Buku Teks
Karlgren, Bernhard, author
Stockholm: The Museum of Far Eastern Antiquities, 1950
Buku Teks
Asean National Secreatriat
Asean National Secretariat. Department of Foreign Affairs Republic of Indonesia, [date of publication not identified]
Buku Referensi
World Health Organization
World Health Organization, 1976
Buku Teks
Zena
Buku Teks