Kim Bo-ra (January 18, 2022). "[단독] '응팔' 최성원, 와이드에스컴퍼니 전속계약…김영광 한식구" [[Exclusive] 'Empall' Choi Seong-won, an exclusive contract with Wide S Company... Kim Young-kwang Korean]. OSEN (in Korean). Archived from the original on January 18, 2022. Retrieved January 18, 2022 – via Naver.
Jeon Hyun-hwa (October 26, 2021). "신현준·이문식·김민경 등 영화 '살수' 호흡..오늘(26일) 첫촬영" [Shin Hyeon-jun, Lee Moon-sik, Kim Min-kyung, etc. The movie 'Salsu' breathing..Today (26th) first shooting] (in Korean). Star News. Archived from the original on December 26, 2022. Retrieved October 26, 2021 – via Naver.
Ha Su-na (January 27, 2023). "최성원 출연작 '우리와 상관없이' 베를린 밟는다" [Choi Seong-won's 'Regardless of Us' to step on Berlin] (in Korean). TV Report. Archived from the original on January 30, 2023. Retrieved January 30, 2023 – via Naver.
Lee Myung-su (January 18, 2022). "배우 최성원, 백혈병 완치 드라마 복귀... '지금부터 쇼타임!'특별 출연" [Actor Choi Seong-won returns to drama after being cured of leukemia... Special appearance on 'Showtime from Now!] (in Korean). Herald Economics. Archived from the original on January 18, 2022. Retrieved January 18, 2022 – via Naver.
Kim Hyun-jeong (April 18, 2022). "'백혈병 완치' 최성원, 예비아빠 된다…'쇼타임' 특별출연 [공식입장]" ['Leukemia Cure' Choi Seong-won becomes a prospective father... Special appearance on 'Showtime' [Official position]] (in Korean). xportsnews. Archived from the original on April 18, 2022. Retrieved April 18, 2022 – via Naver.
Kim Bo-ra (January 18, 2022). "[단독] '응팔' 최성원, 와이드에스컴퍼니 전속계약…김영광 한식구" [[Exclusive] 'Empall' Choi Seong-won, an exclusive contract with Wide S Company... Kim Young-kwang Korean]. OSEN (in Korean). Archived from the original on January 18, 2022. Retrieved January 18, 2022 – via Naver.
Jeon Hyun-hwa (October 26, 2021). "신현준·이문식·김민경 등 영화 '살수' 호흡..오늘(26일) 첫촬영" [Shin Hyeon-jun, Lee Moon-sik, Kim Min-kyung, etc. The movie 'Salsu' breathing..Today (26th) first shooting] (in Korean). Star News. Archived from the original on December 26, 2022. Retrieved October 26, 2021 – via Naver.
Ha Su-na (January 27, 2023). "최성원 출연작 '우리와 상관없이' 베를린 밟는다" [Choi Seong-won's 'Regardless of Us' to step on Berlin] (in Korean). TV Report. Archived from the original on January 30, 2023. Retrieved January 30, 2023 – via Naver.
Lee Myung-su (January 18, 2022). "배우 최성원, 백혈병 완치 드라마 복귀... '지금부터 쇼타임!'특별 출연" [Actor Choi Seong-won returns to drama after being cured of leukemia... Special appearance on 'Showtime from Now!] (in Korean). Herald Economics. Archived from the original on January 18, 2022. Retrieved January 18, 2022 – via Naver.
Kim Hyun-jeong (April 18, 2022). "'백혈병 완치' 최성원, 예비아빠 된다…'쇼타임' 특별출연 [공식입장]" ['Leukemia Cure' Choi Seong-won becomes a prospective father... Special appearance on 'Showtime' [Official position]] (in Korean). xportsnews. Archived from the original on April 18, 2022. Retrieved April 18, 2022 – via Naver.