John W. Campbell, Jr./External Links
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- Please sort and annotate in a user-friendly manner and consider archiving the URLs behind the links you provide. See also related web sources.
- Aylott, Chris. John Campbell: Father of 'Astounding'. Space.Com. Retrieved on 2008-05-19.
- <ml>Willick, George C. (October 1997). Campbell, John W.. Spacelight:Science Fiction and Fantasy Biographical Data. Retrieved on 2008-05-24.