2019년 08주차 Download Chart [Week 8 of 2019 Download Chart]. Gaon Music Chart (in Korean). February 17–23, 2019. Archived from the original on February 28, 2019. Retrieved February 27, 2019.
2020년 06주차 Download Chart [Week 6 of 2020 Download Chart]. Gaon Music Chart (in Korean). February 2–8, 2020. Archived from the original on November 8, 2018. Retrieved February 12, 2020.
2020년 43주차 Download Chart [Week 43 of 2020 Download Chart]. Gaon Music Chart (in Korean). October 18–24, 2020. Archived from the original on November 4, 2020. Retrieved October 28, 2020.
2021년 27주차 Download Chart [Week 27 of 2021 Download Chart]. Gaon Music Chart (in Korean). June 27 – July 3, 2021. Archived from the original on July 8, 2021. Retrieved May 15, 2022.
2022년 16주차 Download Chart [Week 16 of 2022 Download Chart]. Gaon Music Chart (in Korean). April 10–16, 2022. Archived from the original on April 21, 2022. Retrieved May 15, 2022.
2022년 19주차 Download Chart [Week 19 of 2022 Download Chart]. Gaon Music Chart (in Korean). Retrieved May 19, 2022.
2022년 20주차 Download Chart [Week 20 of 2022 Download Chart]. Gaon Music Chart (in Korean). Retrieved May 19, 2022.
2022년 22주차 Download Chart [Week 22 of 2022 Download Chart]. Gaon Music Chart (in Korean). Retrieved June 2, 2022.
2022년 26주차 Download Chart [Week 26 of 2022 Download Chart]. Gaon Music Chart (in Korean). Retrieved June 30, 2022.
2022년 26주차 Download Chart [Week 26 of 2022 Download Chart]. Gaon Music Chart (in Korean). June 19–25, 2022. Archived from the original on June 30, 2022. Retrieved July 3, 2022.
"[&]" (in Japanese). Oricon. July 17, 2021. Retrieved July 14, 2021.
週間 アルバムランキング 2021年07月19日付 [Oricon Weekly Album Ranking dated July 19, 2021]. Oricon News (in Japanese). Archived from the original on July 14, 2021. Retrieved July 14, 2021.
"Loonaのシングル作品" [Loona Singles Product] (in Japanese). Oricon. Retrieved October 27, 2021.
"2020년 11월 Album Chart" [November 2020 Album Chart]. Gaon Music Chart. Archived from the original on December 10, 2020. Retrieved December 9, 2020.
"Top 200 Albums". Rolling Stone. October 22, 2020. Archived from the original on May 15, 2021. Retrieved October 28, 2020.
"Top 200 Albums". Rolling Stone. October 29, 2020. Archived from the original on April 30, 2021. Retrieved November 3, 2020.
Sales of [&] (CD + Kit):
"2021년 Album Chart" [2021 Yearly Album Chart]. Gaon Music Chart. Archived from the original on January 7, 2022. Retrieved January 7, 2022.
週間 アルバムランキング 2021年07月19日付 [Oricon Weekly Album Ranking dated July 19, 2021]. Oricon News (in Japanese). Archived from the original on July 14, 2021. Retrieved July 14, 2021.
2019년 08주차 Download Chart [Week 8 of 2019 Download Chart]. Gaon Music Chart (in Korean). February 17–23, 2019. Archived from the original on February 28, 2019. Retrieved February 27, 2019.
2020년 06주차 Download Chart [Week 6 of 2020 Download Chart]. Gaon Music Chart (in Korean). February 2–8, 2020. Archived from the original on November 8, 2018. Retrieved February 12, 2020.
2020년 43주차 Download Chart [Week 43 of 2020 Download Chart]. Gaon Music Chart (in Korean). October 18–24, 2020. Archived from the original on November 4, 2020. Retrieved October 28, 2020.
2021년 27주차 Download Chart [Week 27 of 2021 Download Chart]. Gaon Music Chart (in Korean). June 27 – July 3, 2021. Archived from the original on July 8, 2021. Retrieved May 15, 2022.
2022년 16주차 Download Chart [Week 16 of 2022 Download Chart]. Gaon Music Chart (in Korean). April 10–16, 2022. Archived from the original on April 21, 2022. Retrieved May 15, 2022.
2022년 26주차 Download Chart [Week 26 of 2022 Download Chart]. Gaon Music Chart (in Korean). June 19–25, 2022. Archived from the original on June 30, 2022. Retrieved July 3, 2022.