"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 201016 into search.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – SINGLES DIGITAL – TOP 100 and insert 20213 into search. Retrieved January 26, 2021.
"ČNS IFPI". IFPI ČR. Note: Select SK SINGLES DIGITAL TOP 100 and insert 20218 into search. Retrieved 10 May 2021.
"Media Forest – Weekly Charts. Media Forest. Retrieved June 01, 2010. Note: Romanian and international positions are rendered together by the number of plays before resulting an overall chart.