"American Political Rhetoric: Essential Speeches and Writings on Founding Principles and Contemporary Controversies" by Peter Augustine Lawler, The Danger Threatening Representative Government (1897), August 16, 2010.
"Unions mobilize, put Dems on notice - Gov. Blunt's profile - Tiahrt hawks Hawker - The frat PAC - AT&T/T-Mobile action" by Chris Frates, www.politico.com. May 20, 2011.
Jean Drèze, Amartya Sen, World Institute for Development Economics Research (1997). “Indian Development: Selected Regional Perspectives”, p.5, Oxford University Press