Lee, Yong-gyu (December 12, 2019). "'365운명을거스르는1년' 려운이 합류를 확정해 범상치 않은 존재감과 역대급 팀 케미를 예고하며 시청자들의 기대감을 높여???" [Ryeoun confirmed to join in '365 One Year Against Destiny' and raises viewers' expectations by foretelling an unusual presence and an all-time team chemistry???]. Insight Korea (dalam bahasa Korea). Diakses tanggal January 4, 2022.
joins.com
m.isplus.joins.com
Hwang, So-young (June 26, 2021). "'오! 삼광빌라' 려운, '악의 마음을 읽는 자들' 캐스팅" ['Five! Samkwang Villa's Ryeoun cast in 'Those who read the minds of evil']. Ilgan Sports (dalam bahasa Korea). Diakses tanggal January 4, 2022.
mk.co.kr
Yang, So-young (February 20, 2019). "려운, '닥터 프리즈너' 합류…권나라 동생 役" [Ryeoun joins 'Doctor Prisoner'... Kwon Nara's younger brother]. Maeil Kyungje (dalam bahasa Korea). Diakses tanggal January 4, 2022.
naver.com
n.news.naver.com
Park, Ah-reum (November 13, 2018). "신예 려운, 장희진 박지민과 한솥밥 "앞으로 성장 더욱 기대"(공식입장)" [Ryeoun, Jang Hee-jin, Park Jimin and Hansot-bap "expect more growth in the future" (official position)]. Newsen (dalam bahasa Korea). Diakses tanggal January 4, 2022.
Kim, Myung-mi (February 20, 2019). "려운 '닥터 프리즈너' 출연확정, 권나라 동생 역할(공식입장)" [Ryeoun confirmed to appear in 'Doctor Prisoner', the role of Kwon Nara’s younger brother (official position)]. Newsen (dalam bahasa Korea). Diakses tanggal January 4, 2022.
Kim, Na-hee (August 22, 2019). "민도희X려운X진예주, 오늘(22일) V라이브 '인서울 가이드' 출격 [공식]" [Min Do-hee X Ryeoun X Jin Ye-ju, today (22nd) V Live 'In Seoul Guide' sortie [Official]]. Osen (dalam bahasa Korea). Diakses tanggal January 4, 2022.
Kwak, Hyun-soo (March 18, 2020). "려운, JTBC '18어게인'→tvN D '소녀의 세계' 출연 확정 [공식]" [Ryeoun, JTBC '18 Again' → confirmed to appear in tvN D 'Girl's World' [Official]]. Sports Donga (dalam bahasa Korea). Diakses tanggal January 4, 2022.
Hong, Se-young (October 16, 2021). "류의현X미연·조유정X려운·권영은X김민기, 19금 핑크빛 (어른연습생)" [Ryu Ui-hyeon X Mi-yeon, Jo Yoo-jeong X Ryeoun, Kwon Young-eun X Kim Min-ki, 19 gold pink (Adult Trainee)]. Sports Donga (dalam bahasa Korea). Diakses tanggal January 4, 2022.
entertain.naver.com
Lee Min-ji (June 26, 2021). "'악의 마음을 읽는 자들' 려운 캐스팅, 김남길-진선규와 호흡(공식)" ['Those who read the minds of evil' Cast Ryeowon, Kim Nam-gil and Jin Seon-kyu (official)]. Naver (dalam bahasa Korea). Newsen. Diakses tanggal June 26, 2021.
Ahn Tae-hyun (September 14, 2022). "신예은·려운·강훈·정건주, '꽃선비 열애사' 출연 확정…내년 상반기 방송" [Shin Ye-eun, Ryeowon, Kang Hoon, and Jung Geon-joo confirmed to appear in 'A Flower Scholar's Love Story'... broadcast in the first half of next year] (dalam bahasa Korea). News1. Diakses tanggal September 14, 2022 – via Naver.
Moon, Ji-yeon (April 5, 2023). "[공식] 려운·최현욱→설인아·신은수, '반짝이는 워터멜론'으로 뭉친다" [[Official] Ryo Woon · Choi Hyun-wook → Seol In-ah · Shin Eun-soo, unite with 'Sparkling Watermelon'] (dalam bahasa Korea). Sports Chosun. Diakses tanggal April 5, 2023 – via Naver.
Kim, Ye-eun (May 12, 2020). "려운, 플레이리스트 '인서울2' 합류…대세 행보" [Ryeoun joins playlist 'In Seoul 2'... trend]. X Sports News (dalam bahasa Korea). Diakses tanggal January 4, 2022.
Lee Kyung-ho (March 8, 2022). "[단독]려운, '빌린 몸' 주연 합류..남윤수와 호흡 '2022 대세 기대" [[Exclusive] Ryeo-Woon joins the lead in 'Borrowed Body'... Breathing with Nam Yoon-soo 'Expectation for the 2022 trend] (dalam bahasa Korea). MT Star News. Diakses tanggal March 8, 2022 – via Naver.
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"려운 프로필" (dalam bahasa Korea). Diakses tanggal January 4, 2022 – via Naver.
