edited by Roman Tomasic
Ashgate Publishing Limited, 2006
Buku Teks
Hooker, M. B.
Oxford University Press, 1984
Buku Teks
edited by Clauspeter Hill, Jochen Hoerth
Konrad-Adenauer-Stiftung, 2008
Buku Teks
Fabio, Massimo
Kluwer Law International, 2012
Buku Teks
Unversity of Hawaii Press, 1987
Buku Teks