Lee Se-bin (June 22, 2022). "주문을 잊은 음식점2' 메인 포스터 공개…홍석천·진지희 합류" [The main poster for ‘The Restaurant Who Forgot to Order 2’ was released… Hong Seok-cheon and Jin Ji-hee join] (in Korean). Ilgan Sports. Retrieved June 22, 2022 – via Naver.
Cho Hyun-jung (October 18, 2022). "박진희X홍석천, 바다구하기 나서..SBS ESG예능 '천사도'로 15년만에 재회" [Park Jin-hee X Hong Seok-cheon, after saving the sea.. Reunited after 15 years with SBS ESG entertainment 'Angel'] (in Korean). Sports Seoul. Retrieved October 18, 2022 – via Naver.
Kang Da-yun (June 27, 2022). "신동엽X홍석천X하니, 국내 최초 커밍아웃 예능 '메리퀴어' 3MC 확정 [공식]" [Shin Dong-yeop X Hong Seok-cheon X Hani confirmed as 3MCs for Korea's first coming-out entertainment show 'Mary Queer' [Official]] (in Korean). My Daily. Retrieved June 27, 2022 – via Naver.
Jang Ah-reum (November 23, 2022). "판타지 연애 게임 '좋아하면 울리는 짝!짝!짝!'…진영·홍석천·이은지·츄 4MC" [Fantasy dating game 'If you like it, it will ring! Jinyoung, Hong Seokcheon, Lee Eunji, Chuu 4MC] (in Korean). News1. Retrieved November 23, 2022 – via Naver.
Park Pan-seok (September 21, 2021). "달리와감자탕' 홍석천, 감자탕 셰프 특급 카메오 출연..김민재 만난다" [Dali and Gamjatang' Hong Seok-cheon, chef Gamjatang's special cameo appearance.. Meet Kim Min-jae] (in Korean). OSEN. Retrieved September 21, 2021 – via Naver.
Kim Ye-rung (October 14, 2021). "홍석천부터 양치승까지…'신사와 아가씨' 감초 열전" [From Hong Seok-cheon to Yang Chi-seung... 'Gentleman and Lady' Licorice Enthusiasm] (in Korean). Ten Asia. Retrieved October 14, 2021 – via Naver.
Kang Nae-ri (August 18, 2021). "김승우 연출작 '더 드라이버', 안재욱·이태란 등 출연…9월 첫 촬영" ['The Driver' directed by Kim Seung-woo, Ahn Jae-wook, Lee Tae-ran, etc. first shoot in september]. YTN (in Korean). Naver. Retrieved August 18, 2021.
Lee Min-ji (August 24, 2021). "징크스의 연인' 윤지혜-이훈-홍석천-정욱 출연 확정(공식)" ['Yunjin's lover' Yoon Ji-hye - Lee Hoon - Hong Seok-cheon - Jung Woo-sung (official)]. Newsen (in Korean). Retrieved August 24, 2021 – via Naver.
Lee, Seul (November 8, 2023). "홍석천, '완결정' 특별출연…'사랑의 큐피드' 드레스 숍 사장" [Hong Seok-chun, 'Wanjungdetermination' special appearance...'Love Cupid' dress shop owner]. X-ports News (in Korean). Retrieved November 8, 2023 – via Naver.
Ryu Jeong-min (November 3, 2021). "안내상+홍석천, 역대급 라인업의 고품격 병맛 드라마 온다 ('공기타짜')" [Ahn Nae-sang + Hong Seok-cheon, a high-quality, sick-tasting drama of the all-time lineup is coming (‘Gonggi Tazza’)] (in Korean). Ten Asia. Retrieved November 3, 2021 – via Naver.
Kim, Bo-ra (September 29, 2022). "하니x배우희, 섹스 이야기 솔직하게 전한다…'판타지스팟' 올 하반기 방송[공식]" [Hani x Actress Bae Woo-hee tells the story of sex frankly... 'Fantasy Spot' to be broadcast in the second half of this year [Official]] (in Korean). Osen. Retrieved October 2, 2022 – via Naver.