"2017년 12월 Album Chart" [December 2017 Album Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal January 11, 2018.
"Gaon Album Chart". Gaon Music Chart (dalam bahasa Korea). Diakses tanggal November 18, 2017.
Total album sales for The Day: 7,694 (2015) + 1,523 (2016) + 1,264 (2017)
"2015년 12월 Album Chart" [December 2015 Album Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal November 18, 2017.
Total album sales for Daydream: 13,723 (2016) + 2,163 (2017)
"2016년 07월 Album Chart" [July 2016 Album Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal November 18, 2017.
"Gaon Digital Chart". Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal January 31, 2016.
"2015년 09월 Download Chart" [September 2015 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 3, 2016. Diakses tanggal November 18, 2017.
"2016년 14주차 Download Chart" [14th week of 2016 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal August 14, 2016.
"2017년 6주차 Download Chart" [6th week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal November 18, 2017.
"2017년 14주차 Download Chart" [14th week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal April 13, 2017.
"2017년 23주차 Download Chart" [23rd week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal June 15, 2017.
"2017년 32주차 Download Chart" [32nd week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal August 24, 2017.
"2017년 36주차 Download Chart" [36th week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal September 14, 2017.
"2017년 45주차 Download Chart" [45th week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal November 18, 2017.
"2017년 49주차 Download Chart" [49th week of 2017 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal December 14, 2017.
"Gaon Digital Chart". Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal January 31, 2016.
"2015년 38주차 Download Chart" [38th week of 2015 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 3, 2016. Diakses tanggal November 18, 2017.
"2016년 14주차 Download Chart" [14th week of 2016 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 18, 2016. Diakses tanggal November 18, 2017.
"2016년 14주차 Download Chart" [14th week of 2016 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 18, 2016. Diakses tanggal November 18, 2017.
"週間 アルバムランキング 2018年06月04日~2018年06月10日" [CD album weekly ranking from June 4, 2018 to June 10, 2018] (dalam bahasa Jepang). Oricon. Diarsipkan dari versi asli tanggal June 13, 2018. Diakses tanggal June 13, 2018.
"DAY6の作品" (dalam bahasa Japanese). Oricon. Diakses tanggal January 21, 2018.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
"Sunrise". 2017 [24th Week]. Diarsipkan dari versi asli tanggal 2016-07-13. Diakses tanggal 2017-08-31.
"週間 アルバムランキング 2018年06月04日~2018年06月10日" [CD album weekly ranking from June 4, 2018 to June 10, 2018] (dalam bahasa Jepang). Oricon. Diarsipkan dari versi asli tanggal June 13, 2018. Diakses tanggal June 13, 2018.
"2015년 09월 Download Chart" [September 2015 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 3, 2016. Diakses tanggal November 18, 2017.
"2015년 38주차 Download Chart" [38th week of 2015 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 3, 2016. Diakses tanggal November 18, 2017.
"2016년 14주차 Download Chart" [14th week of 2016 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 18, 2016. Diakses tanggal November 18, 2017.
"2016년 14주차 Download Chart" [14th week of 2016 Download Chart]. Gaon Music Chart (dalam bahasa Korea). Korea Music Content Industry Association. Diarsipkan dari versi asli tanggal August 18, 2016. Diakses tanggal November 18, 2017.