"Everyday Christmas". Billboard Korea (in Korean). December 25, 2021. Archived from the original on December 21, 2021. Retrieved December 21, 2021.
gaonchart.co.kr
Peaks for studio albums:
Amaranth (Vivid Summer Edition): "2010년 40주차 Album Chart". Gaon Music Chart (in Korean). Archived from the original on 2016-11-21. Retrieved February 5, 2021.
"2013년 Album Chart". Gaon Music Chart (in Korean). Retrieved February 5, 2021.
Davichi in Wonderland: "2010년 40주차 Album Chart". Gaon Music Chart (in Korean). Archived from the original on 2021-02-13. Retrieved February 5, 2021.
2010년 가온차트 부문별 Top 100위 [Gaon Chart 2010 Top 100 Charts]. Gaon Music Chart (in Korean). February 8, 2011. Archived from the original on February 13, 2011. Retrieved February 13, 2015.
Cumulative sales of Love Delight:
2011년 12월 Album Chart. Gaon Music Chart (in Korean). Archived from the original on February 14, 2015. Retrieved February 13, 2015.
Cumulative sales for "Love Is All The Same" & "Do Men Cry":
"2012년 Download Chart" [2012 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Turtle", "Just Two Of Us", "Be Warmed", "Missing You Today", & "Don't You Know?":
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Again" & "It's Okay, That's Love":
"2014년 Download Chart" [2014 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Don't Move":
"2014년 Download Chart" [2014 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
"2015년 Download Chart" [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "One Person's Story", "Nagging", "I Want to Be Brave and Breakup", "Things That Still Come Up in My Memory", and "Taste of Tears":
2020년 48주차 Download Chart [Week 48 of 2020 Download Chart]. Gaon Music Chart (in Korean). Retrieved April 2, 2021.
Cumulative sales for "My Only One":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Heaven":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 16, 2016. Retrieved November 30, 2019.
"Miak.or.kr" 2008.상반기 결산 판매량 [First half of 2008 Album Sales] (in Korean). Music Industry Association Korea. Archived from the original on December 19, 2008. Retrieved February 13, 2015.
web.archive.org
Peaks for studio albums:
Amaranth (Vivid Summer Edition): "2010년 40주차 Album Chart". Gaon Music Chart (in Korean). Archived from the original on 2016-11-21. Retrieved February 5, 2021.
Cumulative sales of Amaranth (all editions):
"Miak.or.kr" 2008.상반기 결산 판매량 [First half of 2008 Album Sales] (in Korean). Music Industry Association Korea. Archived from the original on December 19, 2008. Retrieved February 13, 2015.
Davichi in Wonderland: "2010년 40주차 Album Chart". Gaon Music Chart (in Korean). Archived from the original on 2021-02-13. Retrieved February 5, 2021.
2010년 가온차트 부문별 Top 100위 [Gaon Chart 2010 Top 100 Charts]. Gaon Music Chart (in Korean). February 8, 2011. Archived from the original on February 13, 2011. Retrieved February 13, 2015.
Cumulative sales of Love Delight:
2011년 12월 Album Chart. Gaon Music Chart (in Korean). Archived from the original on February 14, 2015. Retrieved February 13, 2015.
Cumulative sales for "Love Is All The Same" & "Do Men Cry":
"2012년 Download Chart" [2012 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "The Letter":
"2013년 Download Chart" [2013 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Pillow":
"2014년 Download Chart" [2014 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Don't Move":
"2014년 Download Chart" [2014 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Sorry, I'm Happy":
"2015년 Download Chart" [2015 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "I Can't Love You or Say Goodbye":
Cumulative sales for "One Person's Story", "Nagging", "I Want to Be Brave and Breakup", "Things That Still Come Up in My Memory", and "Taste of Tears":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart (in Korean). p. 3. Archived from the original on August 15, 2016. Retrieved November 30, 2019.
Cumulative sales for "Heaven":
"2011년 Download Chart" [2011 Download Chart]. Gaon Music Chart (in Korean). p. 4. Archived from the original on August 16, 2016. Retrieved November 30, 2019.