↑ "Stephen Hawking's Sci Fi Masters". Science Channel.
↑ Not published in English. Published in Italian under the title "Computer Grand-Guignol" by Arnoldo Mondadori ed, Milano.
↑ Zinos-Amaro, Alvaro. The When, Where, and Which of Robert Sheckley's Dimension of Miracles and its Sequel. The Internet Review of Science Fiction, October 2008. Available online.