United Nations, 1991
Buku Teks
Siti Nurdiyana, author
2019
UI - Makalah dan Kertas Kerja
Rahma Lestari Anggraini, author
2016
UI - Tugas Akhir
ASEAN National Secretariat of Indonesia, 1977
Buku Teks
compiled by K.S. Sandhu, Sharon Siddique, Chandran Jeshurun, Ananda Rajah, Joseph L.H.
Institute of Southeast Asian Studies, 1992
Buku Referensi