Dòng Nội dung
1
A New England town: the first hundred years / Kenneth A Lockridge.
New York : Norton, 1970.
xv, 220 p. : maps ; 21 cm.

The author studies the first hundred years of Dedham, Massachusetts which was established as a utopean commune in 1636.
2
A people and a nation . :. a history of the United States /. / Mary Beth Norton ... [et al.]. Volume I , To1877 : / :
Boston, MA. : Houghton Mifflin, 1997.
471p. : col. ill. ; 25 cm.
3
A people and a nation. :. a history of the United States /. / Mary Beth Norton ... [et al.]. Volume II , Since 1865 : / :
Boston, MA. : Houghton Mifflin, 1997.
1008 p. : col. ill. ; 25 cm.
4
American government : power and purpose / Theodore J Lowi, Benjamin Ginsberg, Kenneth A Shepsle,
New York : W. W. Norton & Company, 2008
444 p. : ill., col map ; 23 cm.