"Hot 100: Year End 2015". Billboard. Prometheus Media Group. January 2, 2013. Archived from the original on December 21, 2015. Retrieved December 9, 2015.
"Pop Songs Year End 2015". Billboard. Prometheus Media Group. January 2, 2013. Archived from the original on December 21, 2015. Retrieved December 9, 2015.
"Canadian Hot 100 Year End 2015". Billboard. Prometheus Global Media. January 2, 2013. Archived from the original on December 11, 2015. Retrieved December 9, 2015.
"Hot 100: Year End 2015". Billboard. Prometheus Media Group. January 2, 2013. Archived from the original on December 21, 2015. Retrieved December 9, 2015.
"Hot 100: Year End 2015". Billboard. Prometheus Media Group. December 16, 2014. Archived from the original on December 15, 2015. Retrieved January 9, 2016.
"Pop Songs Year End 2015". Billboard. Prometheus Media Group. January 2, 2013. Archived from the original on December 21, 2015. Retrieved December 9, 2015.
"FIMI: Certificazioni Archivio". FIMI. Archived from the original on January 14, 2019. Retrieved July 7, 2015. Note: To retrieve the certifications, 1) type in Ariana Grande in the box of "Filtra", 2) select years in the box of "Anno", 3) select "Singoli online" in the box of "Sezione" for singles or "Album e compilation" for albums, 4) click Enter
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Select 18. týden 2015 in the date selector. Retrieved May 12, 2015.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Select 11. týden 2015 in the date selector. Retrieved March 8, 2015.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: insert 201723 into search. Archived from the original on January 14, 2016. Retrieved June 13, 2017.
hitparadask.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201527 into search. Retrieved January 9, 2016.
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201511 into search. Retrieved March 8, 2015.
"FIMI: Certificazioni Archivio". FIMI. Archived from the original on January 14, 2019. Retrieved July 7, 2015. Note: To retrieve the certifications, 1) type in Ariana Grande in the box of "Filtra", 2) select years in the box of "Anno", 3) select "Singoli online" in the box of "Sezione" for singles or "Album e compilation" for albums, 4) click Enter
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: insert 201723 into search. Archived from the original on January 14, 2016. Retrieved June 13, 2017.
"Canadian Hot 100 Year End 2015". Billboard. Prometheus Global Media. January 2, 2013. Archived from the original on December 11, 2015. Retrieved December 9, 2015.
"Tracklisten Top 2015". Hitlisten.nu. IFPI. Archived from the original on October 23, 2016. Retrieved December 29, 2015.
"Hot 100: Year End 2015". Billboard. Prometheus Media Group. December 16, 2014. Archived from the original on December 15, 2015. Retrieved January 9, 2016.