Kang Min-kyung (August 24, 2021). "홍광호·신성록→조정은·아이비..'지킬앤하이드' 1차 캐스팅 라인업 [공식]" [Hong Kwang-ho, Shin Sung-ro → Adjustment, Ivy .. 'Jekyll & Hyde' Primary Casting Lineup [Official]]. StarNews (in Korean). Naver. Archived from the original on January 25, 2024. Retrieved August 24, 2021.
Kang Min-kyung (February 6, 2023). "[공식] 홍광호→김준수·김성철, '데스노트', 4월 1일 앙코르 공연 개막" [[Official] Hong Kwang-ho→Kim Jun-su·Kim Seong-cheol, 'Death Note', April 1 encore performance begins] (in Korean). Ten Asia. Archived from the original on February 6, 2023. Retrieved February 6, 2023 – via Naver.
Kang Min-kyung (August 24, 2021). "홍광호·신성록→조정은·아이비..'지킬앤하이드' 1차 캐스팅 라인업 [공식]" [Hong Kwang-ho, Shin Sung-ro → Adjustment, Ivy .. 'Jekyll & Hyde' Primary Casting Lineup [Official]]. StarNews (in Korean). Naver. Archived from the original on January 25, 2024. Retrieved August 24, 2021.
Kang Min-kyung (February 6, 2023). "[공식] 홍광호→김준수·김성철, '데스노트', 4월 1일 앙코르 공연 개막" [[Official] Hong Kwang-ho→Kim Jun-su·Kim Seong-cheol, 'Death Note', April 1 encore performance begins] (in Korean). Ten Asia. Archived from the original on February 6, 2023. Retrieved February 6, 2023 – via Naver.