Encyclopedia of Political Thought. Blackwell Publishing. p. 11. Tandy, Francis D., 1896, VoluntarySocialism(英语:VoluntarySocialism), chapter 6, paragraph 15.
has always been a market-oriented strand of libertarian socialism that emphasizes voluntary cooperation between producers. And markets, properly understood
Oxford Encyclopedia of the Islamic World. Ariff, Mohamed. The Islamic voluntary sector in Southeast Asia: Islam and the economic development of Southeast