(en) Chris Pak, « Terraforming: Ecopolitical Transformations and Environmentalism in Science Fiction », University of Liverpool, (lire en ligne)
books.google.com
(en) Stephen Webb, All the Wonder that Would Be : Exploring Past Notions of the Future, Springer, , 344 p. (ISBN978-3-319-51759-9, lire en ligne), p.270
strangehorizons.com
(en) Chris Pak, « Terraforming and geoengineering in science fiction », Strange Horizons, (lire en ligne)