Kang, Ka-hee (December 12, 2023). KBS 새 일일드라마 '피도 눈물도 없이', 이소연·하연주→오창석 캐스팅 확정(공식) [KBS' new daily drama 'Without Blood and Tears', Lee So-yeon, Ha Yeon-joo → Oh Chang-seok casting confirmed (official)]. Herald Pop. Archived from the original on December 16, 2023. Retrieved December 16, 2023 – via Naver.
n.news.naver.com
Kim Jin-seok (April 1, 2021). "[단독]하연주, 비연예인 사업가와 6월 결혼". isplus.joins (in Korean). Archived from the original on July 19, 2022. Retrieved April 5, 2021.
Kim Jin-seok (April 1, 2021). "[단독]하연주, 비연예인 사업가와 6월 결혼". isplus.joins (in Korean). Archived from the original on July 19, 2022. Retrieved April 5, 2021.
Kang, Ka-hee (December 12, 2023). KBS 새 일일드라마 '피도 눈물도 없이', 이소연·하연주→오창석 캐스팅 확정(공식) [KBS' new daily drama 'Without Blood and Tears', Lee So-yeon, Ha Yeon-joo → Oh Chang-seok casting confirmed (official)]. Herald Pop. Archived from the original on December 16, 2023. Retrieved December 16, 2023 – via Naver.