차트제공업체 [Chart provider]. Circle Chart (in Korean). Archived from the original on December 14, 2024. Retrieved February 8, 2025.
gaonchart.co.kr
"Gaon Certification". Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on November 11, 2021. Retrieved May 10, 2018.
"Notice: GAON Certification". Gaon Music Chart (in Korean). Korea Music Content Association. April 20, 2018. Archived from the original on May 1, 2018. Retrieved May 10, 2018.
Lee, Tae-soo (July 7, 2022). 가온차트, 써클차트로 개편…국내·해외 판매량 구분해 공개 [Gaon chart reorganized into Circle Chart...Domestic and overseas sales disclosed separately] (in Korean). Yonhap News Agency. Archived from the original on July 7, 2022. Retrieved July 7, 2022.
차트제공업체 [Chart provider]. Circle Chart (in Korean). Archived from the original on December 14, 2024. Retrieved February 8, 2025.
"Gaon Certification". Gaon Music Chart (in Korean). Korea Music Content Association. Archived from the original on November 11, 2021. Retrieved May 10, 2018.
"Notice: GAON Certification". Gaon Music Chart (in Korean). Korea Music Content Association. April 20, 2018. Archived from the original on May 1, 2018. Retrieved May 10, 2018.
yna.co.kr
Lee, Tae-soo (July 7, 2022). 가온차트, 써클차트로 개편…국내·해외 판매량 구분해 공개 [Gaon chart reorganized into Circle Chart...Domestic and overseas sales disclosed separately] (in Korean). Yonhap News Agency. Archived from the original on July 7, 2022. Retrieved July 7, 2022.