1. O. Jaszi, “Socialism, ” Encyclopedia of the Social Sciences, Vol. XIII-XIV, New York: Macmillan, 1963, p. 188.
2. D. Bell, “Socialism,” International Encyclopedia of Social Science, Vol. 14, New York: Macmillan and Free Press, 1968, p. 506.
3. A. Lipow, Authoritarian Socialism in America, Berkeley: University of California Press, 1982, pp. 16–17.
4. M. Harrington, Socialism, New York: Saturday Review, 1970, pp. 187–215 and 344–73.
5. Bell, op. ciL, p. 506.