"Gaon Album Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on August 27, 2015. Retrieved February 8, 2015.
Putting On A Make-Up feat. A-Brother didn't enter Gaon Digital Chart, but peaked 98 position on the Gaon Download Chart: *"Circle Chart" 2010년 22주차 Download Chart.
Why Didn't I Know At That Time didn't enter Gaon Digital Chart, but peaked 135 position on the Gaon Download Chart: *"Circle Chart" 2021년 32Download Chart.
"Gaon Album Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on August 27, 2015. Retrieved February 8, 2015.