Hansen, Steen
John Wiley & Sons, 2012
Buku Teks
edited by Margareta Diaz-Andreu and Marie Stig Sorensen
Routledge, 1998
Buku Teks
Noda, Yosiyuki
University of Tokyo Press, 1976
Buku Teks
Kluwer Law International, 1999
Buku Teks
Kluwer , 1978
Buku Teks