Corwin, Edward S.
New York University Press, 1956
Buku Teks
Rossiter, Clinton, 1917-1970
The American Library, 1960
Buku Teks
Makarim Wibisono [and others]
The Permanent Mission of the Repubilc of Indonesia to the Uniterd Nations, 2001
Buku Teks
Longaker, Richard P.
Cornell University Press, 1962
Buku Teks
Scigliano, Robert
The Free Press, 1971
Buku Teks