2008.09월 – 가요 음반 판매량 [2008.09 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on December 3, 2008. Retrieved May 16, 2021.
2008.09월 – 가요 음반 판매량 [2008.09 – Sales volume] (in Korean). Music Industry Association of Korea. Archived from the original on December 3, 2008. Retrieved May 16, 2021.