"Issue 1134"(PDF). ARIA Report (1134). ARIA: 4. November 21, 2011. Archived from the original(PDF, reprint) on January 16, 2012. Retrieved January 17, 2012.
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Select 02. týden 2012 in the date selector. Retrieved October 19, 2018.
hitparadask.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201208 into search. Retrieved July 13, 2011.
"Issue 1134"(PDF). ARIA Report (1134). ARIA: 4. November 21, 2011. Archived from the original(PDF, reprint) on January 16, 2012. Retrieved January 17, 2012.