"조용필에서 이효리까지" KBS 가요대상 ['From Cho Yong-pil to Lee Hyo-ri' KBS Music Awards]. KBS (in Korean). February 24, 2009. Archived from the original on October 25, 2017. Retrieved October 25, 2017.
[2020 SBS 가요대전] “1992년부터 시작된 SBS 가요대전의 역사와 역대 대상 수상자는?” [[2020 SBS Gayo Daejeon] 'What is the history of the SBS Gayo Daejeon since 1992 and who were the previous grand prize winners?']. Korea Lecturer News (in Korean). December 25, 2020. Archived from the original on January 10, 2024. Retrieved January 10, 2024.
naver.com
music.naver.com
"4집 Chapter 4". Naver Music. Naver. Retrieved July 14, 2017.
"조용필에서 이효리까지" KBS 가요대상 ['From Cho Yong-pil to Lee Hyo-ri' KBS Music Awards]. KBS (in Korean). February 24, 2009. Archived from the original on October 25, 2017. Retrieved October 25, 2017.
[2020 SBS 가요대전] “1992년부터 시작된 SBS 가요대전의 역사와 역대 대상 수상자는?” [[2020 SBS Gayo Daejeon] 'What is the history of the SBS Gayo Daejeon since 1992 and who were the previous grand prize winners?']. Korea Lecturer News (in Korean). December 25, 2020. Archived from the original on January 10, 2024. Retrieved January 10, 2024.
