Engels, Friedrich. [1847] 2005. "What will be the course of this revolution?" Sec. 18 in Principles of Communism, translated by P. Sweezy. Marxists Internet Archive. "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."
Bogoslovska smotra 79 (2009.) 4 Alojz Ćubelić: Tri hrvatska dominikanca (Hijacint Bošković, Dominik Barač i Jordan Kuničić) o totalitarnim ideologijama 20. stoljeća, str. 847., 855., 864.
