Thomas Ferguson, Golden Rule : The Investment Theory of Party Competition and the Logic of Money-Driven Political Systems, Chicago, University of Chicago Press, (ISBN0226243176, lire en ligne)
bbc.com
(en) « Study: US is an oligarchy, not a democracy », BBC News, (lire en ligne, consulté le )
doi.org
dx.doi.org
Putnam, « Elite Transformation in Advance Industrial Societies: An Empirical Assessment of the Theory of Technocracy », Comparative Political Studies, vol. 10, no 3, , p. 383–411 (p.385) (DOI10.1177/001041407701000305, S2CID154141193)
Putnam, « Elite Transformation in Advance Industrial Societies: An Empirical Assessment of the Theory of Technocracy », Comparative Political Studies, vol. 10, no 3, , p. 383–411 (p.385) (DOI10.1177/001041407701000305, S2CID154141193)
vox.com
(en) Dylan Matthews, « Remember that study saying America is an oligarchy? 3 rebuttals say it's wrong. », Vox, (lire en ligne, consulté le )
worldcat.org
Shannon Deric., Political sociology : oppression, resistance, and the state, Pine Forge Press, (ISBN9781412980401, OCLC746832550)