Universitas Indonesia, 2002
UI - Skripsi (Membership)
Ministry of Foreign Affairs, 1995
Buku Teks
UNIC, [date of publication not identified]
Buku Teks
Andhyta Firselly Utami, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
United Nations
Kantor Penerangan PBB, [date of publication not identified]
Buku Teks