The Future of the international legal order; Volume II
edited by Richard A. Falk and Cyril E. Black
Princeton University Presss, 1970
 Buku Teks SO
Physical metallurgy. Volume III / edited by David E. Laughlin, Kazuhiro Hono
Elsevier, 2014
 eBooks
Detter, Ingrid
The international legal order
Darmouth, 1994
 Buku Teks SO
The Future of international telecommunications: the legal regime of telecommunications by geostationary-orbit satellite, volume 1
editor, Umberto Leanza
Oceana Publications, 1993
 Buku Referensi
The Future of international telecommunications: the legal regime of telecommunications by geostationary-orbit satellite, volume 2
editor, Umberto Leanza
Oceana Publications, 1993
 Buku Referensi