The future of freedom
Indian Committee for Cultural Freedom, 1999
 Buku Teks
Sen, Amartya, 1933-
Development as freedom
Anchor Books, 1999
 Buku Teks
McPherson, James M.
Crossroads of Freedom
Oxford University Press, 2002
 Buku Teks
Campbell, Enid Mona
Freedom in Australia
Sydney University Press , 1973
 Buku Teks
Hoffman, Edwin D.
Pathways to freedom
Lancer Books, 1964
 Buku Teks