See V. L. Parrington, American Dreams (2d ed. 1964); L. Mumford, The Story of the Utopias (rev. ed. 1966); M. Holloway, Heavens on Earth (2d ed. 1966); G. Negley and J. M. Patrick, The Quest for Utopia (1952, repr. 1971); E. Rothstein, H. Muschamp, and M. E. Marty, Visions of Utopia (2003).
