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shakira.com
archive.shakira.com
"Shakira's Biography". Shakira.com (Archive). Live Nation. Retrieved 19 January 2014.
"She Wolf". Shakira.com. Archived from the original on 14 November 2012. Retrieved 10 August 2013.
"Top 20 - Lista de Radio"(PDF) (in Spanish). Productores de Música de España. 2011. Archived from the original(PDF) on 1 June 2012. Retrieved 26 August 2013.