SFcrowsnest: Darker Than You Think
- Review of the science fiction fantasy novel by Jack Williamson.
- http://www.sfcrowsnest.com/sfnews2/03_nov/review1103_6.shtml

Interview with Jack Williamson
- An interview with science fiction's revered Grand Master.
- http://www.writersofthefuture.com/intrview/jwilliam/index.htm

SFsite: A Conversation with Jack Williamson
- Interview with the author of the Legion of Space series.
- http://www.sfsite.com/03b/jw77.htm

Infinite Matrix: Jack Williamson
- Article on the life and works of Jack Williamson by critic John Clute.
- http://www.infinitematrix.net/columns/clute/clute1.html

SFcrowsnest: Author Jack Williamson Interviewed
- An interview with Williamson which focuses on his Legion of Space novels.
- http://www.sfcrowsnest.com/sfnews/news1099.htm

SciFi.com: Grand Master Jack Williamson
- Interview with Williamson - who sold his first short story in 1928, and coined the phrase terraforming.
- http://www.scifiweekly.com/issue284/interview.html