"미안하다 희도야~ IMF 때문에 그랬어... 모질게 할 마음은 없었어시대가 그랬다고 생각해 주길" [I'm sorry Heedo~ It was because of the IMF... I didn't mean to be harsh. I hope the times are like that]. instagram (in Korean). February 12, 2022. Retrieved February 12, 2022.
Yoo Byung-chul (April 4, 2022). "스텔라' 김슬기X고규필X이중옥X박영규X신신애, 탄탄한 조연 배우 라인업 화제" [‘Stella’ Kim Seul-gi X Ko Kyu-pil X Lee Jung-ok X Park Young-gyu X Shin Shin-ae, solid supporting actor lineup topic] (in Korean). Korea Economy TV. Retrieved April 4, 2022 – via Naver.
Ryu Ji-yoon (August 9, 2022). "[D:현장] 이중옥·김대건 '파로호', 의심과 불안으로 점철된 웰메이드 심리 스릴러" [[D:Site] Lee Jung-ok and Kim Dae-geon's 'Paroho', a well-made psychological thriller filled with doubt and anxiety] (in Korean). Dailyan. Retrieved August 9, 2022 – via Naver.
Kim Na-ra (March 8, 2023). "D.P.' 신승호→'런닝맨' 전소민이 한 작품에?…"'온리 갓 노우즈 에브리띵' 출연 확정" [공식]" ['D.P.' Shin Seung-ho → 'Running Man' Jeon So-min's work? "'Only Got Known Everything' Appearance Confirmed" [Official]] (in Korean). My Daily. Retrieved March 8, 2023 – via Naver.
Park Soo-in (July 4, 2022). "모범형사2' 대본연습 메이킹 영상 공개, 뉴페이스 김효진 정문성 등장" [Exemplary Detective 2’ script practice making video released, new face Kim Hyo-jin appeared] (in Korean). Newsen. Retrieved July 4, 2022 – via Naver.
Son, Bong-seok (September 12, 2023). 배우 이중옥, '힘쎈여자 강남순' 출연···김남길 역 [Actor Lee Jung-ok appears in 'Strong Woman Gang Nam-soon'...as Kim Nam-gil] (in Korean). Sports Kyunghyang. Archived from the original on September 19, 2023. Retrieved September 12, 2023 – via Naver.
Nam, Hye-yeon (February 10, 2024). "손석구와 최우식만 보인다고? NO!" 알고보면 더 깊이빠지는 인물열전[살인자ㅇ난감] ["You only see Son Suk-ku and Choi Woo-shik? NO!" The more you know, the deeper you will fall in love with the characters [A Killer Paradox]] (in Korean). My Daily. Retrieved February 15, 2024 – via Naver.
Kang Nae-ri (July 20, 2022). "신하균X원진아 '유니콘', 대본리딩 현장 공개…코믹 시너지 발산 예고" [Shin Ha-kyun X Won Jin-ah 'Unicorn', the script reading site revealed... Announcement of comic synergy] (in Korean). YTN. Retrieved July 20, 2022 – via Naver.
Park Jeong-seon (January 5, 2023). "더 글로리' 이중옥, 신을 훔쳤다" ['The Glory' Lee Joong-ok stole God]. JTBC (in Korean). Retrieved January 5, 2023 – via Naver.
Jang Ah-reum (April 26, 2022). "[단독] '신스틸러' 이중옥, '김태호 키즈' 뭉친 '악카펠라'로 첫 고정 예능" [[Exclusive] 'Scene Stealer' Lee Jung-ok, 'Kim Tae-ho Kids' first fixed entertainment with 'Accapella] (in Korean). News1. Retrieved April 26, 2022 – via Naver.
Jang Ah-reum (April 29, 2022). "김준배·오대환·이중옥·현봉식·이호철 하모니…'악카펠라' 6월2일 첫방 [공식]" [Kim Jun-bae, Oh Dae-hwan, Lee Jung-ok, Hyun Bong-sik, Lee Ho-cheol Harmony… 'Accapella' premiere on June 2nd [Official]] (in Korean). News1. Retrieved April 29, 2022 – via Naver.
m.entertain.naver.com
Park, So-young (April 17, 2024). '무인도의 디바' 이중옥, 악마 변신..'지옥에서 온 판사' 박신혜와 호흡 ['Diva of the Deserted Island' Lee Jung-ok, transformed into a devil..Working with Park Shin-hye in 'The Judge from Hell'] (in Korean). Osen. Retrieved August 21, 2024 – via Naver.
Son, Bong-seok (September 12, 2023). 배우 이중옥, '힘쎈여자 강남순' 출연···김남길 역 [Actor Lee Jung-ok appears in 'Strong Woman Gang Nam-soon'...as Kim Nam-gil] (in Korean). Sports Kyunghyang. Archived from the original on September 19, 2023. Retrieved September 12, 2023 – via Naver.