"Gaon Weekly Album Chart". Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada August 27, 2015. Dicapai pada January 20, 2014.
2013년 상반기결산 Album Chart [First half of 2013 Album Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Diarkibkan daripada yang asal pada October 29, 2013. Dicapai pada February 23, 2015.
2016년 03월 Album Chart [March 2016 Album Chart]. Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada April 7, 2016. Dicapai pada April 7, 2016.
"Gaon Digital Chart". Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada February 8, 2014. Dicapai pada January 25, 2014.
2010년 가온차트 부문별 Top 100위 [Gaon Chart 2010 Top 100 Charts]. Gaon Chart (dalam bahasa Korea). KMCIA. February 8, 2011. Diarkibkan daripada yang asal pada February 13, 2011. Dicapai pada February 23, 2015.
Total sales for "To Me" and "Sweet Dream":
2011년 04월 Download Chart [April 2011 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada February 23, 2015.
Total sales for "Hoi Hoi":
2012년 01월 Download Chart [January 2012 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada February 23, 2015.
2013년 상반기결산 Download Chart [First half of 2013 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Diarkibkan daripada yang asal pada December 31, 2013. Dicapai pada February 23, 2015.
Total sales for "Sunshine":
2013년 06월 Download Chart [June 2013 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada February 23, 2015.
Total sales for "Cha Cha":
2014년 01월 Download Chart [January 2014 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada February 23, 2015.
Total sales for "Black Swan":
2015년 10주차 Download Chart [10th week of 2015 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada March 4, 2015.
Total sales for "Whoo":
2016년 02월 Download Chart [February 2016 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Dicapai pada March 9, 2016.
"3rdシングル発売決定!" (dalam bahasa Jepun). DSP Media. February 15, 2012. Diarkibkan daripada yang asal pada February 18, 2012. Dicapai pada February 15, 2012.
"3rdシングル発売決定!" (dalam bahasa Jepun). DSP Media. February 15, 2012. Diarkibkan daripada yang asal pada February 18, 2012. Dicapai pada February 15, 2012.
"Gaon Weekly Album Chart". Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada August 27, 2015. Dicapai pada January 20, 2014.
2013년 상반기결산 Album Chart [First half of 2013 Album Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Diarkibkan daripada yang asal pada October 29, 2013. Dicapai pada February 23, 2015.
2016년 03월 Album Chart [March 2016 Album Chart]. Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada April 7, 2016. Dicapai pada April 7, 2016.
"Gaon Digital Chart". Gaon Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarkibkan daripada yang asal pada February 8, 2014. Dicapai pada January 25, 2014.
2010년 가온차트 부문별 Top 100위 [Gaon Chart 2010 Top 100 Charts]. Gaon Chart (dalam bahasa Korea). KMCIA. February 8, 2011. Diarkibkan daripada yang asal pada February 13, 2011. Dicapai pada February 23, 2015.
2013년 상반기결산 Download Chart [First half of 2013 Download Chart]. Gaon Chart (dalam bahasa Korea). KMCIA. Diarkibkan daripada yang asal pada December 31, 2013. Dicapai pada February 23, 2015.