Harrington, Michael
The other America : poverty in the United States / Michael Harrington.
Penguin Books, 1981
Buku Teks SO
Lens, Sidney
Poverty: America's Enduring Paradox: a history of the richest nation's unwon war / Sidney Lens
Thomas Y Corwell , 1969
Buku Teks
Cho, Hae-il
America
Dong-su-Munhak-sa, 1990
Buku Teks
America
New York: W.W.Norton & Company, 1988,
Buku Referensi
Popper, Karl R.
The poverty of historicism
Routledge, 1961
Buku Teks