Williams, Robin M.
American society : a sociological interpretation / by Robin M. Williams
Alfred A. Knopf, 1952
 Buku Teks
Williams, Robin M.
American society : a sociological interpretation / Robin M. Williams
Alfred A. Knopf, 1961
 Buku Teks
Williams, Robin M.
American society: a sociological interpretation/ Robin M. Williams, Jr
Knopf, 1966
 Buku Teks
American Sociological Review
american sociological association, 1963
 Majalah, Jurnal, Buletin
Laski, Harold J., author
The American democracy a commentary and interpretation
George Allen and Unwin, 1949
 Buku Teks