Europa Law Pub, 2008
Buku Teks
Sijthoff & Noordhoff , 1980
Buku Teks
Camberidge University Press, 2007
Buku Teks
edited by Beth A. Simmons and Richard H. Steinberg
Cambridge University Press, 2006
Buku Teks
Fenwick, Charles G.
Appleton-Century-Crofts, 1948
Buku Teks