Kim, Hyun-jeong (April 10, 2023). "'하늘의 인연' 여정미 작가 "강치환 역은 처음부터 김유석" [Heavenly Destiny' writer Yoo Yeo-mi "The role of Kang Chi-hwan was Kim Yoo-seok from the beginning] (in Korean). X-ports News. Retrieved April 18, 2023 – via Naver.
Lee Mi-ji (October 5, 2022). "송하윤X동해X이민재X정우연, '오! 영심이' 캐스팅..만화의 실사화(공식)" [Song Ha-yoon X Dong-hae X Lee Min-jae X Jung Woo-yeon, 'Oh! ‘Youngshim’ Casting..Real-action Manga (Official)] (in Korean). Herald POP. Retrieved October 5, 2022 – via Naver.
Jang, Woo-young (December 30, 2017). "[MBC연기대상]김선호·김정현·서주현·이선빈, 신인상 수상 영광" [[MBC Acting Awards] Kim Seon-ho, Kim Jung-hyun, Seo Joo-hyun, Lee Seon-bin, Glory of Rookie of the Year Award] (in Korean). Herald POP. Retrieved September 26, 2022 – via Naver.
Lee Seung-rok (December 30, 2021). "두번째 남편' 차서원·엄현경, 일일극 최우수상 [MBC연기대상]" ['Second Husband' Cha Seo-won and Eom Hyun-kyung, Best Daily Drama [MBC Acting Awards]] (in Korean). My Daily. Retrieved December 30, 2021 – via Naver.
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류화영 가수. Naver (in Korean). Retrieved August 3, 2011.
