Kennedy, Robert F., 1925-1968
The enemy within
Harper & Row , 1960
 Buku Teks SO
Gabriel, Ralph Henry, 1890-1987
Nilai-nilai Amerika : kelestarian dan perubahan
Gadjah Mada University Press, 1991
 Buku Teks SO
Davis, Janet M.
The gospel of kindness: animal welfare and the making of modern America
Oxford University Press, 2016
 eBooks
Coleman, Frank M.
Hobbes and America: exploring the constutional foundation
University Toronto Press, 1977
 Buku Teks SO
Gingrich, Newt
To renew America
HarperCollins, 1995
 Buku Teks SO