Heffner, Richard D. 1956. ``Introduction” to abridged edition of Democracy in America, by Alexis de Tocqueville. New York: Mentor.
2.
Putnam, Robert . 1995. “Tuning In, Tuning Out: The Strange Disappearance of Social Capital in America.”PS: Political Science and Politics (Dec. 4): 664-683.
3.
Rheingold, Howard . 1994. The Virtual Community: Finding Connection in a Computerized World. London: Secker and Warburg.
4.
Tenner, Edward . 1994. “Learning from the Net.”WQ (Summer):18-28.
5.
Tocqueville, Alexis de . 1990. Democracy in America. 2 vols. Translated by Henry Reeve, Francis Bowen, and Phillips Bradley. New York: Vintage.
