Choi, Hee-jae (17 Oct 2022). "이서진, 매니저 됐다…조여정→수현, 역대급 라인업 공개 (연예인 매니저로 살아남기)" [Seojin Lee became the manager... Jo Yeo-jeong → Soo-hyun, all-time lineup revealed (Surviving as a celebrity manager)]. X-ports News (بالكورية). Archived from the original on 2022-10-17. Retrieved 2022-10-17 – via Naver.
Choi, Hee-jae (17 Oct 2022). "이서진, 매니저 됐다…조여정→수현, 역대급 라인업 공개 (연예인 매니저로 살아남기)" [Seojin Lee became the manager... Jo Yeo-jeong → Soo-hyun, all-time lineup revealed (Surviving as a celebrity manager)]. X-ports News (بالكورية). Archived from the original on 2022-10-17. Retrieved 2022-10-17 – via Naver.