1. D. Adams, The Hitchhiker’s Guide to the Galaxy: A Trilogy in Five Parts (William Heinemann, London, 1979)
2. R. Armstrong, What is Sci-Fi aesthetics? in Sci-Fi Aesthetics (Art & Design Profile 56), ed. by R. Armstrong (Academy Group, London, 1997), pp. 2–5
3. R. Armstrong, The Gray’s Anatomy (Serpents Tail, London, 2001)
4. R. Armstrong, Space Architecture (Wiley, New York, 2002)
5. I.I. Asimov, Robot (Harper Voyager for The Times, London, 2010)