↑Sales figures for tracks are based on digital downloads, except noted.
↑The BillboardK-pop Hot 100 chart launched in 2011 and was discontinued in July 16, 2014. On the issue dated May 29 – June 4, 2017, the chart was re-established.
References
1234검색결과 - 포미닛[Search Results - 4Minute]. Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on April 3, 2012. Retrieved March 18, 2011.
1234Minuteのアルバム売り上げランキング[4Minute album sales rankings]. Oricon Style (in Japanese). Oricon Inc. Archived from the original on August 10, 2011. Retrieved March 18, 2011.
↑Cho, Wooyoung (April 1, 2011). 포미닛, 첫 정규앨범 발매...더블 타이틀곡 활동[4Minute, first studio album to have double title track]. Nate News (in Korean). SK Communications. Retrieved March 31, 2011.
↑"オリコンランキング情報サービス「you大樹」"[Oricon Ranking Information Service "You Big Tree"]. Oricon. Archived from the original on April 9, 2004. Retrieved October 10, 2011. (subscription only)
2010년 가온차트 부문별 Top 100위[2010 Gaon Chart Top 100 Ranking]. Gaon Chart (in Korean). Korea Music Content Industry Association. February 8, 2011. Archived from the original on March 15, 2011. Retrieved March 13, 2011.
↑4Minuteのシングル売上ランキング[4Minute single sales ranking]. Oricon Style (in Japanese). Archived from the original on July 18, 2022. Retrieved October 13, 2022.
"Gaon Download Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. August 2011. Retrieved January 24, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
↑2012년 Download Chart[2012 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on June 30, 2015. Retrieved April 13, 2015.
↑Cumulative sales for "Over And Over (R.Tee Mix)":
"Gaon Download Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. August 2012. Retrieved February 28, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
"Gaon Download Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. September 2012. Retrieved February 28, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
↑2013년 Download Chart[2013 Download Chart]. Gaon Music Chart. Archived from the original on October 14, 2018. Retrieved April 13, 2015.