The Encyclopedia of science fiction
John Clute, Peter Nicholls · St. Martin's Press · 1993
Wikipedia
{{cite book |last=Clute |first=John |title=The Encyclopedia of science fiction |publisher=St. Martin's Press |year=1993 |isbn=9780312096182}}
John Clute, Peter Nicholls · St. Martin's Press · 1993
{{cite book |last=Clute |first=John |title=The Encyclopedia of science fiction |publisher=St. Martin's Press |year=1993 |isbn=9780312096182}}