Alperovitz, Gar: Pluralist Commenwealth and capitalist reform book. Peruse for insight.
Clark, Colin: sectors as SIC, with payoff, including connection to Fed regions.
Gordon, Robert S. Rise and Fall of American Growth. Classic, the best source. [use for PWII and general source.]
Hymer, Stephen: a forgotten great re hierarchy.
Piketty, Thomas. Capital in the 21st Century. Masterpiece.
Schweikert: Kindle, sociological, ideological, vague & unpersuasive.
Schumpeter: silly at times but highly influential and ideological, not empirical.
Stiglitz. Inequality, AGLZ.