2015년 15주차 Album Chart [15th week of 2015 Album Chart]. Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 9 April 2015. Retrieved 8 April 2015.
2015년 15주차 Album Chart [15th week of 2015 Album Chart]. Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 9 April 2015. Retrieved 8 April 2015.