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Lee, Deok-haeng (April 19, 2021). [단독]9인 완전체 트와이스, 6월 컴백 확정..제주서 MV 촬영 [[Exclusive] TWICE with 9 members, confirmed comeback in June.. Filming MV in Jeju]. Star-News (in Korean). Archived from the original on April 21, 2021. Retrieved April 19, 2021.
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Kim, Minji (June 21, 2021). 트와이스, 美 '빌보드 200' 6위+'Alcohol-Free' MV 1억뷰…글로벌 서머 퀸 [TWICE, US 'Billboard 200' 6th place + 'Alcohol-Free' MV 100 million views... Global Summer Queen]. News1 (in Korean). Archived from the original on June 29, 2021. Retrieved June 27, 2021.
2021년 07월 Digital Chart [July 2021 Digital Chart]. Gaon Music Chart (in Korean). Archived from the original on September 2, 2021. Retrieved October 10, 2021.
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