Recording Industry Association of Korea monthly chart positions:
Instant Pig:"2004.07월 - 가요 음반 판매량". Recording Industry Association of Korea (in Korean). Archived from the original on 2005-01-21. Retrieved 2022-01-06.
Cumulative sales of Instant Pig:
"2004년 총결산 가요 음반 판매량". Recording Industry Association of Korea (in Korean). Archived from the original on 2009-02-28. Retrieved 2022-01-06.
Cumulative sales of Color Your Soul:
"2005년 총결산 가요 음반 판매량". Recording Industry Association of Korea (in Korean). Archived from the original on 2009-02-28. Retrieved 2022-01-06.
Cumulative sales of Love Child of the Century:
"2007년 총결산 가요 음반 판매량". Recording Industry Association of Korea (in Korean). Archived from the original on 2009-02-28. Retrieved 2022-01-06.
Recording Industry Association of Korea monthly chart positions:
Instant Pig:"2004.07월 - 가요 음반 판매량". Recording Industry Association of Korea (in Korean). Archived from the original on 2005-01-21. Retrieved 2022-01-06.
