Porter, Charles O. (Charles Orlando), 1919-2006
The struggle for democracy in Latin America
Macmillan, 1961
 Buku Teks
Boundaries and belonging: states and societies in the struggle to shape indentities and local practices
edited by Joel S. Migdal
Cambridge , 2004
 Buku Teks
Jacoby, Tamar
Someone else`s house : America`s unfinished struggle for integration
Free Press, 1998
 Buku Teks
Kohn, Howard
We had a dream : a tale of the struggle for integration in America
Simon and Schuster, 1998
 Buku Teks
Hardin, Charles M.
The politics of agriculture : soil conservation and the struggle for power in rural America
Free Press, 1952
 Buku Teks