- ↑ tv-toyko.co.jp Yu-Gi-Oh! 5D's "An Approaching Terror - The Citadel of God, 'The Ark Cradle'"
- ↑ Yu-Gi-Oh! 5D's episode 137: "An Approaching Terror - The Citadel of God, Ark Cradle"
*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.