5Tom Moylan. Scraps of the Untainted Sky: Science Fiction, Utopia, Dystopia [M]. Westvlew Press, 2000. 25,26, 27,29.
6Roland Schaer, Gregory Claeys, Lyman Tower Sargent. Utopia: the Search for the Ideal Society in the Western World [M]. New York: New York Public Library/Oxford University Press, 2000. 257.
7余震球.维果茨基教育论著[M].北京:人民教育出版社,2005.
8W. Wilson, 1851. Cited in.. G. Westfahl, Science Fiction Quotations. From the Inner Mind to the Outer Limits (New Haven: Yale University Press, 2005).
