Chester A. Crocker, Fen Osler Hampson, editor
United States Institute of Peace Press, 2001
Buku Teks
Merrills, J.G., author
Cambridge University Press, 1995
Buku Teks
Merrills, J.G., author
Sweet and Maxwell, 1984
Buku Teks
Tacsan, Joaquin, author
Martinus Nijhoff, 1992
Buku Teks
White, N.D., author
Manchester University Press, 1993
Buku Teks