Beautiful World (TV series)Retrieved January 8, 2019. "배우 서동현, JTBC '아름다운 세상' 출연…남다름·김환희와 호흡". Naver (in Korean). Tenasia. Retrieved January 8, 2019. "배우 이지현, JTBC '아름다운 세상' 합류…박희순x추자현
The Good Bad MotherRetrieved July 28, 2023 – via Naver. Son Bong-seok (February 24, 2023). "배우 서동현, 원트리엔터테인먼드 전속계약 체결" [Actor Seo Dong-hyun signed an exclusive contract with
Doona!Retrieved September 22, 2023 – via Naver. 이두나! OST / 수지 (Suzy), BIG Naughty (서동현), 다운 (Dvwn), 권진아, Seori, 김경희, 드림스윗, Janet Suhh (자넷서), Will Bug(윌벅), 남혜승,
Dr. Romantic Retrieved May 5, 2023 – via Naver. Son Bong-seok (February 24, 2023). 배우 서동현, 원트리엔터테인먼드 전속계약 체결 [Actor Seo Dong-hyun signed an exclusive contract with