sponsor, Centre For Strategic and International Studies Jakarta
Yayasan Proklamasi, 1980
Buku Teks
Honnold, John O.
Kluwer law and Taxation Publishers, 1989
Buku Teks
editor, Leo Suryadinata
Heinemann Educational Books, 1980
Buku Teks
United Nations, 1971
Buku Teks
Beirut The Commissions 1979,
Buku Teks