"Top 100 Single Digital" (in Italian). Federazione Industria Musicale Italiana. Archived from the original on 7 January 2014. Retrieved 13 December 2013.
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 201349 into search. Retrieved 6 August 2014.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – SINGLES DIGITAL – TOP 100 and insert 201418 into search. Retrieved 2 July 2014.
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201433 into search. Retrieved 19 August 2014.
"Lorde Performs 'Royals' on Ellen". Rap-Up. 9 October 2013. Retrieved 10 October 2013. "Official Programme – Run of Show". The New Zealand Herald. APN News & Media. 21 November 2013. lift-out booklet: p. 14.
"Top 100 Single Digital" (in Italian). Federazione Industria Musicale Italiana. Archived from the original on 7 January 2014. Retrieved 13 December 2013.