Hornyak, Timothy N. (2006). "Chapter 4". Loving the Machine: the Art and Science of Japanese Robots (1st ed.). Tokyo: Kodansha International. pp. 57–70. ISBN4770030126. OCLC63472559.
Nevins, Jess (2019). "Steampunk". In McFarlane, Anna; Schmeink, Lars; Murphy, Graham (eds.). The Routledge Companion to Cyberpunk Culture. Routledge. p. 107. ISBN978-1-351-13986-1.
Richardson, Matthew (2001). The Halstead Treasury of Ancient Science Fiction. Rushcutters Bay, New South Wales: Halstead Press. ISBN1-875684-64-6. (cf."Once Upon a Time". Emerald City (85). September 2002. Retrieved 2008-09-17.)
Komatsu, Tsutsui, Mayumura, Hanmura and Toyota debuted by their application works at the Hayakawa SF contest. But Mitsuse and Hirai did not. These writers were well-known by the editors of SF magazine and SF-related people in those days. ref: ja:Hayakawa SF contest.
Hornyak, Timothy N. (2006). "Chapter 4". Loving the Machine: the Art and Science of Japanese Robots (1st ed.). Tokyo: Kodansha International. pp. 57–70. ISBN4770030126. OCLC63472559.
Tomino, Yoshiyuki (2012). Mobile Suit Gundam: Awakening, Escalation, Confrontation. Schodt, Frederik L., 1950– (2nd ed.). Berkeley, CA: Stone Bridge Press. p. 8. ISBN978-1611720051. OCLC772711844.