Steiff, J.; Tristan D. Tamplin (2010). «Cell's Game and the Darwinian Model». Anime and philosophy. Col: Popular Culture and Philosophy. [S.l.]: Open Court Publishing. ISBN978-0-8126-9713-1A referência emprega parâmetros obsoletos |coautor= (ajuda)
{{cartoonist = Toriyama, Akira | story = The Monster's Riddle is Solved | title = Weekly Shōnen Jump | url = http://www.kanzentai.com/chp.php?id=363 | volume = ? | issue = ? | date = ? | publisher = Shueisha | location = Japan | page = ? | panel = 1}}
{{cartoonist = Toriyama, Akira | story = The Union of God and the Demon King | title = Weekly Shōnen Jump | url = http://www.kanzentai.com/chp.php?id=360 | volume = 30 (Tankoubon) / 25 (Kanzenban) | issue = ? | date = February 24, 1992 | publisher = Shueisha | location = Japan | page = | panel = 1}}