Sen, Amartya, 1933-
Development as freedom
Anchor Books, 1999
 Buku Teks
Friedman, Milton, 1912-2006
Capitalism and freedom
University of Chicago Press, 1962
 Buku Teks SO
Mohammad Shafil
Freedom from the self: kebebasan dari dalam diri
Coriosita, 2004
 Buku Teks SO
The future of freedom
Indian Committee for Cultural Freedom, 1999
 Buku Teks SO
The Poetry of freedom
edited by William Rose BeneĢt and Norman Cousins
Random House, 1945
 Buku Teks SO