Chae Seong-oh (March 18, 2022). "[단독]카카오엔터 제작 자회사, 콘텐츠로 뭉친다…'최악의 악' 공동제작" [[Exclusive] Kakao Entertainment's production subsidiaries unite with content... Co-production of 'The Worst Evil']. Blotter (dalam bahasa Korea). Diakses tanggal October 4, 2022 – via Naver.