^Lee Kyung-ho (July 25, 2021).
"[단독]박인환, KBS '학교2021' 합류..김요한 할아버지 된다" [[Exclusive] Park In-hwan joins KBS 'School 2021'.. Kim Yo-han becomes grandfather]. Star News (in Korean).
Archived from the original on July 25, 2021. Retrieved July 25, 2021 – via
Naver.
^Lee Jae-eun (December 31, 2021).
"KBS2 '현재는 아름다워' 캐스팅 공개 [공식]" [KBS2 'It's Beautiful Now' Casting Release [Official]]. Sports Trend (in Korean).
Naver.
Archived from the original on January 1, 2022. Retrieved January 2, 2021.
^Kim Bo-ra (February 16, 2023).
"'박하경 여행기' 이나영→구교환 캐스팅 확정…웨이브 공개[공식]" ['Park Ha-kyung's travelogue' Lee Na-young → Koo Hwan-hwan casting confirmed... Wave Reveal [Official]] (in Korean). OSEN.
Archived from the original on February 16, 2023. Retrieved February 16, 2023 – via
Naver.
^Hwang, Soo-yeon (December 31, 2022).
"윤시윤·임주환·박지영·이하나, 장편드라마 우수상 [KBS 연기대상]" [Yoon Si-yoon, Lim Ju-hwan, Park Ji-young, and Lee Ha-na, Feature Award for Excellence in Drama [KBS Drama Awards]] (in Korean). X-ports News.
Archived from the original on January 2, 2023. Retrieved January 2, 2023 – via
Naver.
^Jo Eun-mi (October 28, 2021).
"'2021년 대한민국 대중문화예술상' 오늘(28일) 개최..윤여정, 금관문화훈장 수훈" [‘2021 Republic of Korea Popular Culture and Arts Award’ held today (28th)..Yeojeong Yoon, awarded with the Order of Cultural Merit] (in Korean).
Herald POP.
Archived from the original on October 28, 2021. Retrieved October 28, 2021 – via
Naver.
^Lee Kyung-ho (July 25, 2021).
"[단독]박인환, KBS '학교2021' 합류..김요한 할아버지 된다" [[Exclusive] Park In-hwan joins KBS 'School 2021'.. Kim Yo-han becomes grandfather]. Star News (in Korean).
Archived from the original on July 25, 2021. Retrieved July 25, 2021 – via
Naver.
^Lee Jae-eun (December 31, 2021).
"KBS2 '현재는 아름다워' 캐스팅 공개 [공식]" [KBS2 'It's Beautiful Now' Casting Release [Official]]. Sports Trend (in Korean).
Naver.
Archived from the original on January 1, 2022. Retrieved January 2, 2021.
^Kim Bo-ra (February 16, 2023).
"'박하경 여행기' 이나영→구교환 캐스팅 확정…웨이브 공개[공식]" ['Park Ha-kyung's travelogue' Lee Na-young → Koo Hwan-hwan casting confirmed... Wave Reveal [Official]] (in Korean). OSEN.
Archived from the original on February 16, 2023. Retrieved February 16, 2023 – via
Naver.
^Hwang, Soo-yeon (December 31, 2022).
"윤시윤·임주환·박지영·이하나, 장편드라마 우수상 [KBS 연기대상]" [Yoon Si-yoon, Lim Ju-hwan, Park Ji-young, and Lee Ha-na, Feature Award for Excellence in Drama [KBS Drama Awards]] (in Korean). X-ports News.
Archived from the original on January 2, 2023. Retrieved January 2, 2023 – via
Naver.
^Jo Eun-mi (October 28, 2021).
"'2021년 대한민국 대중문화예술상' 오늘(28일) 개최..윤여정, 금관문화훈장 수훈" [‘2021 Republic of Korea Popular Culture and Arts Award’ held today (28th)..Yeojeong Yoon, awarded with the Order of Cultural Merit] (in Korean).
Herald POP.
Archived from the original on October 28, 2021. Retrieved October 28, 2021 – via
Naver.