Irvine, Alex; Dolan, Hannah, ed. (2010). «1950s». DC Comics Year By Year A Visual Chronicle. Dorling Kindersley. p. 89. ISBN978-0-7566-6742-9. «The Legion of Super-Heroes would become one of DC's most enduring and popular groups despite their humble beginnings, in a story by writer Otto Binder and artist Al Plastino».
Signh, Arune (30 de octubre de 2002). «Because You Demanded It, A Legionnaire Returns: Steve Lightle Talks Legion». Comic Book Resources. Archivado desde el original el 31 de marzo de 2012. Consultado el 30 de marzo de 2012. «I hold the distinction of having suggested the first non-humanoid Legionnaires in the long history of the Legion of Super-Heroes. Tellus and Quislet were the first nonhuman members of the Legion, and I'm very happy that Paul Levitz and I broke that barrier by creating them.»
Renaud, Jeffrey (27 de julio de 2008). «CCI: Geoff Johns Brings the Legion of Super-Heroes to Smallville». Comic Book Resources. Archivado desde el original el 5 de agosto de 2012. Consultado el 4 de agosto de 2012. «It was announced at Comic-Con International that Johns has scripted an episode of CW's Smallville, which officially brings the Legion into the hit TV show's re-imagined Superman mythos.»
Rogers, Vaneta (2 de abril de 2008). «Geoff Johns: Legion of 3 Worlds, I». Newsarama. Archivado desde el original el 16 de diciembre de 2008. Consultado el 4 de agosto de 2012. «Newsarama: Everything in their history – is it all canon now? Geoff Johns: Yeah.»
Rogers, Vaneta (2 de abril de 2008). «Geoff Johns: Legion of 3 Worlds, I». Newsarama. Archivado desde el original el 16 de diciembre de 2008. Consultado el 4 de agosto de 2012. «Newsarama: Everything in their history – is it all canon now? Geoff Johns: Yeah.»
Daudt, Ron E. (2010). «Jack C. Harris Interview (Pt. 2)». TheSilverLantern.com. Archivado desde el original el 21 de marzo de 2012. Consultado el 20 de marzo de 2011. «Some of the fans loved it and some hated it. Nobody was lukewarm about it. It was a very Ditko type of feeling. You hated it or you loved it and there was nothing in between.»
Signh, Arune (30 de octubre de 2002). «Because You Demanded It, A Legionnaire Returns: Steve Lightle Talks Legion». Comic Book Resources. Archivado desde el original el 31 de marzo de 2012. Consultado el 30 de marzo de 2012. «I hold the distinction of having suggested the first non-humanoid Legionnaires in the long history of the Legion of Super-Heroes. Tellus and Quislet were the first nonhuman members of the Legion, and I'm very happy that Paul Levitz and I broke that barrier by creating them.»
Renaud, Jeffrey (27 de julio de 2008). «CCI: Geoff Johns Brings the Legion of Super-Heroes to Smallville». Comic Book Resources. Archivado desde el original el 5 de agosto de 2012. Consultado el 4 de agosto de 2012. «It was announced at Comic-Con International that Johns has scripted an episode of CW's Smallville, which officially brings the Legion into the hit TV show's re-imagined Superman mythos.»
Daudt, Ron E. (2010). «Jack C. Harris Interview (Pt. 2)». TheSilverLantern.com. Archivado desde el original el 21 de marzo de 2012. Consultado el 20 de marzo de 2011. «Some of the fans loved it and some hated it. Nobody was lukewarm about it. It was a very Ditko type of feeling. You hated it or you loved it and there was nothing in between.»