"Album Chart "브라더수" Search". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2023-08-06. Retrieved 2020-11-28.
"Digital Chart "브라더수" Search". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2023-08-06. Retrieved 2020-11-28.
"2015년 23주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-19. Retrieved 2020-11-28.
"2015년 45주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-22. Retrieved 2020-11-28.
"2015년 12월 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2019-09-25. Retrieved 2020-11-28.
"2016년 02월 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2018-08-16. Retrieved 2020-11-28.
"2016년 30주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-12-12. Retrieved 2020-11-28.
Cumulative sales of "Love Wishes":
"2016년 49주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2016-12-20. Retrieved 2020-11-28.
Cumulative sales of "Christmas Day":
"2017년 49주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-19. Retrieved 2020-11-28.
Cumulative sales of "You Don't Know Me":
"2015년 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-12-09. Retrieved 2020-11-28.
Cumulative sales of "Come to Me":
"2016년 39주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2019-06-10. Retrieved 2020-11-28.
"Album Chart "브라더수" Search". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2023-08-06. Retrieved 2020-11-28.
"Digital Chart "브라더수" Search". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2023-08-06. Retrieved 2020-11-28.
"2015년 23주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-19. Retrieved 2020-11-28.
"2015년 45주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-22. Retrieved 2020-11-28.
"2015년 12월 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2019-09-25. Retrieved 2020-11-28.
"2016년 02월 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2018-08-16. Retrieved 2020-11-28.
"2016년 30주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-12-12. Retrieved 2020-11-28.
Cumulative sales of "Love Wishes":
"2016년 49주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2016-12-20. Retrieved 2020-11-28.
Cumulative sales of "Christmas Day":
"2017년 49주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-11-19. Retrieved 2020-11-28.
Cumulative sales of "You Don't Know Me":
"2015년 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2020-12-09. Retrieved 2020-11-28.
Cumulative sales of "Come to Me":
"2016년 39주차 Download Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on 2019-06-10. Retrieved 2020-11-28.