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Gettin' Better: A Decade of Hits – Christina Aguilera. AllMusic. 2008-11-10 [2011-05-24]. Christina Aguilera: Album Guide. Rolling Stone. （原始内容存档于2011-07-07）
Christina Aguilera on New Album. Spin Magazine. August 4, 2008 [2007-08-04]. （原始内容存档于2015-09-24）. Gary Graff. Christina Aguilera Going Electro On New Album?.
Christina Aguilera's 'Bionic' album. Tan's Topic. 2021-06-04 [2021-08-11]. （原始内容存档于2021-08-11）. Kheraj, Alim. Shoulda Been Huge: Christina Aguilera's 'Bionic'