↑Hong Seung-han (April 23, 2021). "에일리언컴퍼니, 김병철·김지석·이무생 등 배우 12명과 전속 계약 체결"[Alien Company signs exclusive contracts with 12 actors including Kim Byung-cheol, Kim Ji-seok, and Lee Moo-saeng]. Sports Seoul (dalam bahasa Korea). Naver. Diakses tanggal August 6, 2021.
