Ahn, Tae-hyun (May 15, 2024). 노정의·이채민·김재원·지혜원·이원정, 넷플릭스 '하이라키' 출연 확정 [Roh Jeong-eui, Lee Chae-min, Kim Jae-won, Ji Hye-won, and Lee Won-jung confirmed to appear in Netflix's 'Hierarchy'] (به کرهای). News1. Retrieved May 16, 2024 – via Naver.
Moon, Ji-yeon (March 24, 2023). [단독] '일타 스캔들' 김태정, '하이라키' 주연 합류.. 이채민과 초고속 재회 [[Exclusive] Kim Tae-jeong of 'One Hit Scandal' joins lead role in 'Hierarchy'...High-speed reunion with Lee Chae-min] (به کرهای). Sports Chosun. Retrieved May 16, 2024 – via Naver.
Ahn, Tae-hyun (February 10, 2024). [단독] '하이쿠키' 서범준 "10㎏ 증감량 반복... 연기 간절함 있어" [한복인터뷰] [[Exclusive] 'Hi Cookie' Seo Beom-june "Repeatedly increasing and decreasing weight by 10 kg...I am desperate for acting" [Hanbok Interview]] (به کرهای). News1 – via Naver.
Yoo, Jun-ha (May 15, 2024). 노정의·이채민 등 출연... 넷플릭스 '하이라키' 제작·캐스팅 확정 [Roh Jeong-eui, Lee Chae-min, etc. appears... Netflix's 'Hierarchy' production and casting confirmed] (به کرهای). E Daily. Retrieved May 16, 2024 – via Naver.
Moon, Ji-yeon (March 8, 2023). [단독] 노정의, 이번엔 넷플릭스 여신..'하이라키' 주인공 [[Exclusive] Roh Jeong-eui, this time Netflix goddess...'Hierarchy' protagonist] (به کرهای). Sports Chosun. Retrieved May 16, 2024 – via Naver.
Moon, Ji-yeon (March 8, 2023). [단독] 이채민, '일타 스캔들' 찍고 주인공..'하이라키' 합류 [[Exclusive] Lee Chae-min, the main character after filming 'One Shot Scandal', joins 'Hierarchy'] (به کرهای). Sports Chosun. Retrieved May 16, 2024 – via Naver.
Jo, Eun-byeol (March 9, 2023). [단독] 지혜원도 하이틴로맨스 '하이라키' 합류... 노정의·이채민과 연기 [[Exclusive] Ji Hye-won also joins hight teen romance 'Hierarchy'...Acting with Noh Jeong-ui and Lee Chae-min] (به کرهای). Sports Seoul. Retrieved May 16, 2024 – via Naver.
Yoon, Hyun-ji (May 16, 2024). 노정의→이채민, 재력이 서열이 되는 하이틴 스캔들...'하이라키' 6월 공개 [Roh Jeong-eui→Lee Chae-min, a high teen scandal where financial power becomes the priority...'Hierarchy' to be released in June] (به کرهای). Xports News. Retrieved May 16, 2024 – via Naver.
