Kim Seong-hyeon (September 15, 2021). "[단독] 성동일 '고스트 닥터' 합류… 비·김범과 차진 케미 예고" [[Exclusive] Sung Dong-il joins 'Ghost Doctor'... Rain, Kim Bum and Cha Jin chemistry preview]. YTN (به کرهای). Retrieved September 15, 2021 – via Naver.
Jo Eun-mi (September 28, 2021). "당신의 소원을 말하면' 지창욱X성동일X최수영 캐스팅.. 감동 힐링 드라마[공식]" ['If you tell me your wish' Ji Chang-wook X Sung Dong-il X Choi Soo-young Casting... A touching healing drama [Official]]. Herald POP (به کرهای). Retrieved September 28, 2021 – via Naver.
Kim Soo-jin (May 16, 2022). "성동일, '커튼콜: 나무는 서서 죽는다' 합류 [공식]" [Dongil Sung joins 'Curtain Call: Trees Die Standing' [Official]] (به کرهای). MT Star News. Retrieved May 16, 2022 – via Naver.
