"이기광, 새 디지털 싱글 [I] 18일 발매‥트랙리스트 공개[공식]" [Lee Gi-kwang's new digital single [I] will be released on the 18th...Track listing revealed [Official]]. Herald Pop (in Korean). March 13, 2019. Retrieved April 17, 2023.
Jeong Ga-young (April 3, 2023). "가요광장' DJ 이기광, 16일 막방 "청취자들께 감사" [Gayo Square’ DJ Lee Gi-kwang, last broadcast on the 16th “Thanks to the listeners] (in Korean). Sports World. Retrieved April 3, 2023 – via Naver.
Kim, Chae-yeon (October 25, 2023). "박민영·나인우·이이경·송하윤, tvN '내 남편과 결혼해줘'로 뭉친다 [공식]" [Park Min-young, Na In-woo, Lee Yi-kyung, and Song Ha-yoon to unite for tvN's 'Marry My Husband' [Official]] (in Korean). OSEN. Retrieved October 25, 2023 – via Naver.
Hwang Hye-jin (September 13, 2021). "[단독]김숙X이현이X이기광, 운동예능으로 뭉친다 '브래드PT&GYM캐리' MC" [[Exclusive] Kim Sook X Lee Hyun Yi X Kik Kwang unite through sports entertainment 'Brad PT&GYM Carry' MC]. Newsen (in Korean). Retrieved September 13, 2021 – via Naver.
Jeong Bit (December 20, 2022). "[공식] 규현·티파니·박재범·송민호, '피크타임' 심사위원 출격…MC 이승기와 호흡" [[Official] Kyuhyun, Tiffany, Jay Park, and Minho Song appear as judges for 'Peak Time'... Breathing with MC Lee Seung-gi] (in Korean). Sports Chosun. Retrieved December 20, 2022 – via Naver.
Kang Kyung-rok (August 16, 2021). "하이라이트 이기광, '뮤지광 컴퍼니' 출연…예능감 '기대 UP" [Highlight Lee Gi-kwang to appear in ‘Mujikwang Company’… Sense of entertainment ‘Expectation UP’]. Edaily (in Korean). Naver. Retrieved August 16, 2021.
Jung Hee-yeon (December 1, 2021). "이진호·온유·이기광 '군필돌 캠프' 입소" [Lee Jin-ho, Onew, and Ki-kwang enlist at the 'Military Idol Camp] (in Korean). Sports Donga. Retrieved December 1, 2021 – via Naver.
Lee Nam-kyung (March 3, 2022). "이기광 DJ발탁, '가요광장' 정은지 후임 확정…3월 14일 첫방(공식)" [Lee Gi-kwang as DJ, ‘Gayo Plaza’ Jung Eun-ji’s successor confirmed… March 14 first broadcast (official)] (in Korean). MBN. Retrieved March 3, 2022 – via Naver.
Yoo Byung-chul (April 22, 2022). "하이라이트 이기광, 3회 연속 '케이콘' 무대 오른다…스페셜 MC 낙점" [Highlight's Lee Gi-kwang to step up on 'KCON' for the third time in a row... Special MC score] (in Korean). Korea Economy TV. Retrieved April 23, 2022 – via Naver.
Jo, Yoon-kyung (December 31, 2018). "[2018 KBS 연기대상] 김권·박성훈·박세완·설인아 신인상 수상" [[2018 KBS Drama Awards] Kim Kwon, Park Seong-hoon, Park Se-wan, Seol In-ah Rookie of the Year Award] (in Korean). Sports Donga. Retrieved October 8, 2022 – via Naver.
Lee Seung-gil (December 24, 2022). "이기광x이민혁, '올해의 DJ상' 받았다 [2022 KBS 연예대상]" [Lee Ki-kwang x Lee Min-hyuk, received the 'DJ of the Year Award' [2022 KBS Entertainment Awards]] (in Korean). My Daily. Retrieved December 24, 2022 – via Naver.
Hyeon-jong, Jo (May 15, 2024). "[MA1] 스페셜 MC 이기광 개막으로 공개된 35명 도전자의 감동 성장기 MAKEMATE1~!" [[MA1] The touching growth stories of 35 challengers revealed with the opening of Special MC Lee Gikwang MAKEMATE1~!]. Retrieved May 15, 2024 – via Naver.
"신예 AJ "댄싱슈즈 인트로 안무, 비가 짜준 것"" [Rookie AJ's 'Dancing Shoes' intro choreography was created by Rain]. No Cut News (in Korean). April 20, 2009. Retrieved April 17, 2023.
oricon.co.jp
oricon.co.jp
"Oricon Chart". Oricon (in Japanese). Retrieved September 14, 2017.