^Park Soo-in (August 10, 2021). "알고있지만' 정재광, 송중기 소속사와 매니지먼트 계약 체결(공식)" [I know’ Jung Jae-kwang and Song Joong-ki’s agency signed a management contract (official)]. Newsen (in Korean). Naver. Retrieved August 10, 2021.
^Lee Seul (August 10, 2021). "[단독] 송중기 손 잡은 정재광, 영화 '야행' 캐스팅" [[Exclusive] Song Joong-ki and Jung Jae-gwang, cast in movie 'Night Trip']. Asia Economy (in Korean). Naver. Retrieved August 10, 2021.
^Jo Ji-young (December 14, 2021). "[단독] '청룡 신인상' 정재광, '대세' 꽃길 걷는다..드라마 '구필수는 없다' 출연" [[Exclusive] 'Blue Dragon Rookie Award' Jeong Jae-gwang, 'trend' walking on the flower road.. Appearing in the drama 'There is no Goo Pil-su'] (in Korean). Sports Chosun. Retrieved December 14, 2021 – via Naver.
^Kim Na-ra (November 1, 2021). "제42회 청룡영화상, 후보 발표…류승완 '모가디슈' 최다 부문 노미네이트 [공식]" [42nd Blue Dragon Film Awards, nominations announced... Ryoo Seung-wan 'Mogadishu' Nominated for Most Category [Official]] (in Korean). My Daily. Retrieved November 1, 2021 – via Naver.
^Bae Hyo-joo (November 26, 2021). "낫아웃' 정재광·'혼자 사는 사람들' 공승연 남녀신인상[청룡영화상]" [‘Knot Out’ Jung Jae-gwang, ‘People Living Alone’ Gong Seung-yeon Best New Actor [Blue Dragon Film Awards]] (in Korean). Newsen. Retrieved November 26, 2021 – via Naver.