1950s List_of_dystopian_literature

^ stableford, brian (1993). vonnegut, kurt jr. . in clute, john; nicholls, peter. encyclopedia of science fiction (2nd ed.). orbit, london. p. 1289. isbn 1-85723-124-4. 
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^ dystopia – twentieth-century dystopias . science.jrank.org. retrieved december 13, 2009. 
^ space merchants describes archetypal dystopia, america choked waste products of consumerism... george mann, mammoth encyclopedia of science fiction constable & robinson ltd, 2012 isbn 1-78033-704-3 (p.1983).