Fenwick, Charles G.
Appleton-Century-Crofts, 1948
Buku Teks
Schwarzenberger, Georg
Stevens & Sons, 1949
Buku Teks
Cassese, Antonio, 1937-2011
Oxford University Press, 2001
Buku Teks
Shaw, Malcolm Nathan, 1947-
Cambridge, 2003
Buku Teks
Wallace, Rebecca M. M.
Sweet & Maxwell, 2013
Buku Teks