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"ハピアー・ザン・エヴァー(ジャパン・ツアー・エディション)【初回生産限定盤】【来日記念盤】【日本独自企画盤】" [Happier Than Ever (Japan Tour Edition) [First Press Limited Edition] [Japan Commemoration Edition] [Japan Original Edition]] (in Japanese). Archived from the original on March 21, 2024. Retrieved March 21, 2024.
Ahlgrim, Callie; Torres, Libby; Willen, Claudia (March 18, 2020). "Every Billie Eilish song, ranked". Insider. Archived from the original on September 16, 2020. Retrieved January 24, 2022.
"ハピアー・ザン・エヴァー(ジャパン・ツアー・エディション)【初回生産限定盤】【来日記念盤】【日本独自企画盤】" [Happier Than Ever (Japan Tour Edition) [First Press Limited Edition] [Japan Commemoration Edition] [Japan Original Edition]] (in Japanese). Archived from the original on March 21, 2024. Retrieved March 21, 2024.