1 SPB regional sites
2 Democracy and Education, Published by Courier Corporation. Copyright.
3 Seymour Martin Lipseta, American Political Science Review, American Political Science Review / Volume 53 / Issue 01 / March 1959, pp 69-105
4 Joseph A. Schumpeter, Capitalism, Socialism and Democracy, Pages displayed by permission of Routledge. Copyright.
5 Benjamin R. Barber, Strong Democracy: Participatory Politics for a New Age, Pages displayed by permission of University of California Press. Copyright.
6 Anthony Giddens, The Third Way: The Renewal of Social Democracy, Pages displayed by permission of John Wiley & Sons. Copyright.