The Voice Actors Panel (Speech). Zenkaikon 2015. Lancaster, Pennsylvania, United States. March 28, 2015. Archived from the original on March 30, 2015. Retrieved March 30, 2015.
Ichiei Ishibumi [@ishibumi_ddd] (September 28, 2012). "はい、ミリアルド+キャスバルです。なぜなら、父親のサーゼクスの名前ネタがシャア+ゼクスだからです。" [Yes, it is Millardo and Casval. Because the name of the father's Sirzechs is Sha and Zechs.] (Tweet) (in Japanese). Retrieved April 20, 2017 – via Twitter.
The Voice Actors Panel (Speech). Zenkaikon 2015. Lancaster, Pennsylvania, United States. March 28, 2015. Archived from the original on March 30, 2015. Retrieved March 30, 2015.