United States
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007
...American Political Thought (1971); S. E. Ahlstrom, A Religious History of the United States (1972); R. E. Spiller et al., ed., Literary History of the United States (3d ed. 3 vol., 1963 72); M. E. Armbruster, The Presidents of the United States and Their Administrations...