"IFPI Charts". April 17, 2019. Archived from the original on April 17, 2019. Retrieved April 17, 2019.
ifpicr.cz
ifpicr.cz
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Select 15. týden 2019 in the date selector. Retrieved April 16, 2019.
hitparada.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201915 into search. Retrieved April 16, 2019.
"BBC - Radio 1 Playlist". Archived from the original on April 5, 2019. Retrieved June 18, 2020.{{cite web}}: CS1 maint: bot: original URL status unknown (link)