Institute for scientific Co-Operation, 1977
Buku Teks
Departement of Public Information - United Nations, 1956
Buku Teks
United Nations, Department of Public Information
United NAtions, 1989
Buku Teks
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Harry Alexander, author
Fakultas Hukum Universitas Indonesia, 2002
UI - Skripsi (Membership)