Veselova, E. S. (18 November 2016). "The Market-Socialist Country". Problems of Economic Transition. 58 (6): 546–555. doi:10.1080/10611991.2016.1222209.
William Bailie, "Archived copy" (PDF). Archived from the original (PDF) on 4 February 2012. Retrieved 17 June 2013. Josiah Warren: The First American Anarchist – A Sociological Study, Boston: Small, Maynard & Co., 1906, p. 20.
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Mill, John Stuart (1852). "On The General Principles of Taxation, V.2.14". Principles of Political Economy. [Online Library of Liberty]. Retrieved 6 January 2013. (3rd edition; the passage about flat taxation was altered by the author in this edition, which is acknowledged in this online edition's footnote 8. This sentence replaced in the 3rd ed. a sentence of the original: "It is partial taxation, which is a mild form of robbery".
William Bailie, "Archived copy" (PDF). Archived from the original (PDF) on 4 February 2012. Retrieved 17 June 2013. Josiah Warren: The First American Anarchist – A Sociological Study, Boston: Small, Maynard & Co., 1906, p. 20.
Roosevelt III, Franklin Delano; David Belkin (1994). Why Market Socialism?. M.E. Sharpe, Inc. p. 314. ISBN978-1-56324-465-0. "Social democracy achieves greater egalitarianism via ex post government taxes and subsidies, where market socialism does so via ex ante changes in patterns of enterprise ownership."
Robert Graham [en], The General Idea of Proudhon's Revolution.