Sexton, John
How free are we? : what the constitution says we can and cannot do
M. Evans and Company, 1986
 Buku Teks SO
Hollis, Christopher
Can parliament survive?
Hollis & Carter, 1949
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Proximore, Senator William
Can Small business survive ?
Henry Regnery, 1964
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Dawkins, Richard, 1941-
The Magic of Reality: How we know what's really true
Black Swan, 2012
 Buku Teks SO
Dawkins, Richard, 1941-
The Magic of Reality: How we know what's really true
Black Swan, 2012
 Buku Teks SO