"Gaon Digital Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on May 5, 2016. Retrieved April 1, 2019.
Peak chart positions for singles as lead artist on Circle Digital Chart (formerly Gaon Digital Chart):
"Lil' Something". April 10–16, 2016. Archived from the original on May 7, 2016. Retrieved April 1, 2019.
2020년 42주차 BGM Chart [Week 42 of 2021 BGM Chart]. Gaon Music Chart (in Korean). October 11–17, 2020. Archived from the original on February 19, 2021. Retrieved February 10, 2022.
2020년 42주차 Download Chart [Week 42 of 2021 Download Chart]. Gaon Music Chart (in Korean). October 11–17, 2020. Archived from the original on January 13, 2021. Retrieved February 10, 2022.
Peak chart positions for singles as featured artist on Circle Digital Chart (formerly Gaon Digital Chart):
"Love". July 6, 2019. Archived from the original on October 16, 2019. Retrieved July 11, 2019.
Peak chart positions for promotional singles on Circle Digital Chart (formerly Gaon Digital Chart):
오월의 어느 봄날 (in Korean). Naver Music. May 13, 2019. Archived from the original on June 6, 2024. Retrieved May 14, 2019.
m.entertain.naver.com
Jin, Joo-hee (May 28, 2024). '비워지고 채워지는 것'...엑소 첸, 日 올로케 촬영 '빈 집' 뮤직비디오 공개 ['Empty and Filled'... EXO Chen Releases 'Empty House' Music Video Filmed in Japan] (in Korean). MK Sports. Retrieved August 21, 2024 – via Naver.
"Gaon Digital Chart". Gaon Music Chart (in Korean). Korea Music Content Industry Association. Archived from the original on May 5, 2016. Retrieved April 1, 2019.
2020년 42주차 BGM Chart [Week 42 of 2021 BGM Chart]. Gaon Music Chart (in Korean). October 11–17, 2020. Archived from the original on February 19, 2021. Retrieved February 10, 2022.
2020년 42주차 Download Chart [Week 42 of 2021 Download Chart]. Gaon Music Chart (in Korean). October 11–17, 2020. Archived from the original on January 13, 2021. Retrieved February 10, 2022.