Friedrich Engels. Section 18: What will be the course of this revolution?, The Principles of Communism (angol nyelven) ford.: Paul Sweezy: [1847] (2005). Hozzáférés ideje: 2021. augusztus 18. „Finally, when all capital, all production, all exchange have been brought together in the hands of the nation, private property will disappear of its own accord, money will become superfluous, and production will so expand and man so change that society will be able to slough off whatever of its old economic habits may remain.”
Richard T. Ely. French and German socialism in modern times (angol nyelven). New York: Harper & Brothers, 35–36. o. (1883). OCLC456632 „All communists without exception propose that the people as a whole, or some particular division of the people, as a village or commune, should own all the means of production – land, houses, factories, railroads, canals, etc.; that production should be carried on in common; and that officers, selected in one way or another, should distribute among the inhabitants the fruits of their labor.”
