James W. Harris 西方科幻正典：50 與 60 年代

http://jameswharris.wordpress.com/2013/04/04/the-defining-science-fiction-books-of-1950s/

http://jameswharris.wordpress.com/2013/04/07/the-defining-science-fiction-books-of-the-1960s/

附：James W. Harris 的經典科幻 blog http://classics.jameswallaceharris.com/

感謝壞貓提供資訊