Kim Na-yeon (May 25, 2022). "정유진, 신생 하이콘엔터와 전속계약..전 매니저와 동행[공식]" [Jung Yu-jin, an exclusive contract with the new Hycon Entertainment... Accompanying the former manager [Official]] (in Korean). MT Star News. Retrieved May 25, 2022 – via Naver.
Park Soo-in (March 3, 2022). "FNC 측 "정유진과 전속계약 만료" 재계약 않기로(공식입장)" [FNC decides not to renew the contract “exclusive contract with Jung Yu-jin has expired” (official position)] (in Korean). Newsen. Retrieved March 3, 2022 – via Naver.
Kim Bo-ra (January 4, 2022). "이규형→故강신성일, '해피 뉴 이어' 특별출연…보는 재미 높였다" [Kyu-hyung Lee → The late Shin Seong-il Kang to make a special appearance in 'Happy New Year'... fun to watch] (in Korean). OSEN. Retrieved January 4, 2022 – via Naver.
Kang Min-kyung (November 25, 2022). "[공식] 조우진·정경호·박지환·이규형, '보스' 출연 확정…내년 크랭크인" [[Official] Jo Woo-jin · Jung Kyung-ho · Park Ji-hwan · Lee Kyu-hyung confirmed to appear in 'Boss'... Crank in next year] (in Korean). Ten Asia. Retrieved November 25, 2022 – via Naver.
Ahn So-yoon (December 20, 2022). "[공식] 박성웅X곽시양, '필사의 추적' 크랭크인…꼴통 형사와 신출귀몰 사기꾼이 뭉쳤다" [[Official] Park Seong-woong X Kwak Si-yang, 'Desperate Pursuit' crank-in... A goofy detective and a rookie swindler unite] (in Korean). Sports Chosun. Retrieved December 20, 2022 – via Naver.
Hong Se-young (August 2, 2022). "[단독] 정유진 '커튼콜' 특별출연, 강하늘·하지원과 호흡" [[Exclusive] Jung Yu-jin's 'Curtain Call' special appearance, working with Kang Ha-neul and Ha Ji-won] (in Korean). Sports Donga. Retrieved August 2, 2022 – via Naver.
Park Ah-reum (October 20, 2022). "커튼콜' 측 "안내상X이이경X정유진X김영민 특별출연, 기대이상 연기" [Curtain Call' side "Ahn Nae-sang X Lee Yi-kyung X Jung Yu-jin X Kim Young-min's special appearance, acting beyond expectations] (in Korean). Newsen. Retrieved October 20, 2022 – via Naver.
Yoon, Yeo-jung (April 8, 2024). 유전자로 사랑 찾을 수 있을까…최시원·정인선 'DNA 러버' 주인공 [Can we find love through genes...Choi Si-won and Jung In-sun ‘DNA Lover’ main characters] (in Korean). News1. Retrieved April 19, 2024 – via Naver.
Son Jin-ah (July 21, 2021). "넷플릭스 시리즈 '블랙의 신부' 제작 확정…김희선→차지연 캐스팅(공식)" [Netflix series 'The Black Bride' confirmed... Kim Hee-sun → Cha Ji-yeon Casting (Official)]. MK Sports (in Korean). Naver. Retrieved July 21, 2021.
Kim Chae-yeon (June 22, 2023). 아는 사람은 보인다! ‘셀러브리티’ 아이키·이사배·차현승 등 특별출연 라인업 공개 ['Celebrity' Aiki, Lee Issa-Bae, Cha Hyun-Seung, etc. revealed for special appearance line-up]. OSEN (in Korean). Retrieved June 27, 2023 – via Naver.