[1] Victims of Communism Memorial in Washington, D.C.
de Thomas Marsh - Washington D.C. memorials, monuments, statues - Acessado em 19/07/2018.
doi.org
dx.doi.org
Becker, Gary S. (1965). «A Theory of the Allocation of Time». Royal Economic Society. The Economic Journal. 75 (299): 493–517. ISSN1468-0297. JSTOR2228949. doi:10.2307/2228949 – via JSTOR. (pede registo (ajuda))
Staff, Investopedia (24 de junho de 2010). «Labor Theory Of Value». Investopedia (em inglês). Consultado em 8 de maio de 2018
jstor.org
Becker, Gary S. (1965). «A Theory of the Allocation of Time». Royal Economic Society. The Economic Journal. 75 (299): 493–517. ISSN1468-0297. JSTOR2228949. doi:10.2307/2228949 – via JSTOR. (pede registo (ajuda))
Stigler, George J. (Dezembro de 1988). «Palgrave's Dictionary of Economics». American Economic Association. Journal of Economic Literature. 26 (4): 1729–36. JSTOR2726859
Vulgar Economy in Marxian Garb: A Critique of Temporal Single System Marxism, Gary Mongiovi, 2002, Review of Radical Political Economics 34:4, p. 393. "Marx did make a number of errors in elaborating his theory of value and the profit rate .... [H]is would-be Temporal Single System defenders ... camouflage Marx’s errors." "Marx’s value analysis does indeed contain errors." (abstract)
Becker, Gary S. (1965). «A Theory of the Allocation of Time». Royal Economic Society. The Economic Journal. 75 (299): 493–517. ISSN1468-0297. JSTOR2228949. doi:10.2307/2228949 – via JSTOR. (pede registo (ajuda))