Shim Eom-kyung (October 15, 2021). "[단독]서지석, 매니지먼트 레드우즈와 전속계약…김정은·윤진이와 한솥밥" [[Exclusive] Seo Ji-seok, an exclusive contract with Management Redwoods... Kim Jong-un and Yoon Jin-yi and one pot rice] (in Korean). Spotify News. Retrieved October 15, 2021 – via Naver.
Jang Jin-ri (August 6, 2021). "[단독]서지석, '펜트하우스3' 특별출연…반전 엔딩 힘 보탠다" [[Exclusive] Seo Ji-seok to make a special appearance in 'Penthouse 3'... The reverse ending adds strength]. Spotify News (in Korean). Naver. Retrieved August 6, 2021.
Kim No-eul (August 6, 2021). "펜트하우스3' 측 "서지석 특별출연, 배역은 방송으로 확인"(공식)" [Penthouse 3’ side “Seo Ji-seok makes a special appearance, the role is confirmed by broadcasting” (official)]. Newsen (in Korean). Naver. Retrieved August 6, 2021.
Kim Hyun-jung (December 27, 2022). "영화 못지 않아"…'미저리' 김상중·길해연·이일화·서지석의 자신감 [종합]" ["It's not like a movie"... Confidence of Kim Sang-joong, Gil Hae-yeon, Lee Il-hwa, and Seo Ji-seok in 'Misery' [Comprehensive]] (in Korean). X-port News. Retrieved December 27, 2022 – via Naver.
