American Bar Association, 1978
Buku Teks
United Nations, 1950
Buku Teks
Carey, John, author
Syracuse University Press , 1971
Buku Teks
Sijthoff & Noordhoff , 1979
Buku Teks
edited by Jared Genser, Bruno Stagno Ugarte
Cambridge University Press, 2014
Buku Teks