"ČNS IFPI" (به چکی). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – SINGLES DIGITAL – TOP 100 and insert 202218 into search. Retrieved May 9, 2022.
"ČNS IFPI". IFPI ČR. Note: Select SK SINGLES DIGITAL TOP 100 and insert 202221 into search. Retrieved May 30, 2022.
hitparadask.ifpicr.cz
"ČNS IFPI" (به اسلواکی). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 202227,28 into search. Retrieved July 11, 2022.