Kim Soo-jin (January 24, 2022). "이초희·강영석, 김승우와 연기..'대통령 정약용' 출연" [Lee Cho-hee and Kang Young-seok, acting with Kim Seung-woo.. Appearing in 'President Jeong Yak-yong'] (in Korean). Star News. Retrieved January 24, 2022 – via Naver.
Kim Soo-jin (April 7, 2022). "김승우 '대통령 정약용' 4월 9일 방송 확정" [Kim Seung-woo's 'President Jeong Yak-yong' confirmed to air on April 9th] (in Korean). MT Star News. Retrieved April 7, 2022 – via Naver.
Kim, Jun-seok (December 31, 2020). "[2020 KBS 연기대상] 이상이X서지훈·보나X신예은X이초희 신인상 수상…"수상소감 찾아봤다" [[2020 KBS Drama Awards] Lee Sang Yi X Seo Ji Hoon Bona X Shin Ye Eun X Lee Cho Hee Rookie of the Year Award... "I was looking for a testimonial"] (in Korean). Sports Chosun. Retrieved September 8, 2022 – via Naver.