"엑소, 11월 2일 컴백 확정…화려한 귀환 예고 [공식입장]" [Exo, November 2 final comeback ... Notice of colorful return [official position]]. Osen (in Korean). October 4, 2018. Archived from the original on October 4, 2018. Retrieved October 4, 2018.
"엑소, 11월 2일 컴백 확정…화려한 귀환 예고 [공식입장]" [Exo, November 2 final comeback ... Notice of colorful return [official position]]. Osen (in Korean). October 4, 2018. Archived from the original on October 4, 2018. Retrieved October 4, 2018.