Michael Newman. Socialism: A Very Short Introduction. Cornwall, England, UK: Oxford University Press, 2005. [1] 12 Ekim 2013 tarihinde Wayback Machine sitesinde arşivlendi.
Michael Newman. Socialism: A Very Short Introduction. Cornwall, England, UK: Oxford University Press, 2005. [1] 12 Ekim 2013 tarihinde Wayback Machine sitesinde arşivlendi.