Putnam, Robert D. (1977). "Elite Transformation in Advance Industrial Societies: An Empirical Assessment of the Theory of Technocracy". Comparative Political Studies. 10 (3): 383–411 (p.385). doi:10.1177/001041407701000305. S2CID154141193.
Putnam, Robert D. (1977). "Elite Transformation in Advance Industrial Societies: An Empirical Assessment of the Theory of Technocracy". Comparative Political Studies. 10 (3): 383–411 (p.385). doi:10.1177/001041407701000305. S2CID154141193.