"Download Chart: 2013 Month End – October/November" (in Korean). Gaon Music Chart. To view sales from October and November 2013, select "2013년 10월" and "2013년 11월", respectively. Archived from the original on March 14, 2017. Retrieved December 19, 2013.
"Download Chart: 2013 Month End – October/November" (in Korean). Gaon Music Chart. To view sales from October and November 2013, select "2013년 10월" and "2013년 11월", respectively. Archived from the original on March 14, 2017. Retrieved December 19, 2013.