"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 201244 into search.
hitparadask.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201229 into search.
"Classifiche". Musica e Dischi (in Italian). Archived from the original on 1 December 2016. Retrieved 29 May 2022. Set "Tipo" on "Singoli". Then, in the "Artista" field, search "Shakira".
"Classifiche". Musica e Dischi (in Italian). Archived from the original on 1 December 2016. Retrieved 29 May 2022. Set "Tipo" on "Singoli". Then, in the "Artista" field, search "Shakira".