REFERENCIAS

• Heroic Age episode 8, Flashing Nodos.
• Heroic Age episode 2, Forgotten Child.
• XEBEC's Heroic Age terminology section.
• Starchild's Heroic Age Site - News section (Japanese). Retrieved on 2007-06-08.
• a b c XEBEC's Heroic Age Site - Media section (Japanese). Retrieved on 2007-06-08.
• Starchild's Heroic Age Site - Music section (Japanese). Retrieved on 2007-06-08.
• TV Tokyo Official Site (Japanese)
• XEBEC Official Site (Japanese)
• Starchild Site (Japanese)
• Heroic Age (anime) at Anime News Network's Encyclopedia