Okolie, Charles Chukwuma, author
Frederick A. Praeger, 1975
Buku Teks
Ray, Anandarup
S.L The World Bank 1987,
Buku Teks
International Legal Center, 1977
Buku Teks
Murat A. Yulek, Travis K. Taylor, editors
[Springer, ], 2012
eBooks
Abdulqawi Yusuf, author
Martinus Nijhoff , 1982
Buku Teks