"Footprints in the Sand". American Society of Composers, Authors and Publishers. Archived from the original on 9 November 2007. Retrieved 21 October 2007.
Levine, Nick (12 November 2007). "Review:Leona Lewis – Spirit". Digital Spy. Hachette Filipacchi Ltd. Archived from the original on 21 July 2009. Retrieved 28 November 2007.
Levine, Nick (14 January 2008). "In full: Brit Awards 2008 nominees". Digital Spy. Hachette Filipacchi Ltd. Archived from the original on 10 November 2008. Retrieved 8 April 2009.
オリコン年間 アルバムランキング 2008年度 [Oricon Annual CD Album Ranking 2008] (in Japanese). Oricon. Archived from the original on 26 May 2019. Retrieved 30 January 2021.
Elwell-Sutton, Chris (2 November 2007). "CDs of the week". London Evening Standard. Archived from the original on 29 December 2007. Retrieved 6 November 2007.
"Footprints in the Sand". American Society of Composers, Authors and Publishers. Archived from the original on 9 November 2007. Retrieved 21 October 2007.
Levine, Nick (12 November 2007). "Review:Leona Lewis – Spirit". Digital Spy. Hachette Filipacchi Ltd. Archived from the original on 21 July 2009. Retrieved 28 November 2007.
Elwell-Sutton, Chris (2 November 2007). "CDs of the week". London Evening Standard. Archived from the original on 29 December 2007. Retrieved 6 November 2007.
Levine, Nick (14 January 2008). "In full: Brit Awards 2008 nominees". Digital Spy. Hachette Filipacchi Ltd. Archived from the original on 10 November 2008. Retrieved 8 April 2009.
オリコン年間 アルバムランキング 2008年度 [Oricon Annual CD Album Ranking 2008] (in Japanese). Oricon. Archived from the original on 26 May 2019. Retrieved 30 January 2021.