Pyle, Ransford Comstock, author
Delmar Cengage Learning, 2011
Buku Teks
Oliver Dorr
Springer, 2012
eBooks
Correa, Joana de Mira, edited
Design Media Publishing Limited, [date of publication not identified]
Buku Referensi
New York : The American Jewish Commeitte
Majalah, Jurnal, Buletin
Ball, John
University of Sydney, Faculty of Law, 1985
Buku Teks