Kennedy, Robert F., 1925-1968
The enemy within
Harper & Row , 1960
 Buku Teks
Gabriel, Ralph Henry, 1890-1987
Nilai-nilai Amerika : kelestarian dan perubahan
Gadjah Mada University Press, 1991
 Buku Teks
Davis, Janet M.
The gospel of kindness: animal welfare and the making of modern America
Oxford University Press, 2016
 eBooks
Gingrich, Newt
To renew America
HarperCollins, 1995
 Buku Teks
Steward, Elbert W
The Troubled land: Social problems in modern America
McGraw-Hill, 1972
 Buku Teks