"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201450 into search. Retrieved December 16, 2014.
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201440 into search. Retrieved September 13, 2014.
ifpicr.cz
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Select 48. týden 2014 in the date selector. Retrieved September 5, 2014.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Select 40. týden 2014 in the date selector. Retrieved October 7, 2014.
"שירים מובילים – רדיו – בינלאומי" [Top Songs – Radio – International] (in Hebrew). Media Forest. Archived from the original on January 15, 2020. Retrieved April 13, 2021. Note: On the page, select "2015" and "01 28-12-14 03-01-15" in the drop-down archive and then select the second "שירים מובילים – רדיו – בינלאומי" tab to obtain the corresponding chart.
"Meghan Trainor" (in Dutch). Stichting Nederlandse Top 40. Archived from the original on October 12, 2014. Retrieved April 13, 2021.
"Top 100-Jaaroverzicht van 2014" [Top 100 Annual Review of 2014] (in Dutch). Stichting Nederlandse Top 40. Archived from the original on March 4, 2016. Retrieved January 1, 2015.
"שירים מובילים – רדיו – בינלאומי" [Top Songs – Radio – International] (in Hebrew). Media Forest. Archived from the original on January 15, 2020. Retrieved April 13, 2021. Note: On the page, select "2015" and "01 28-12-14 03-01-15" in the drop-down archive and then select the second "שירים מובילים – רדיו – בינלאומי" tab to obtain the corresponding chart.
"Top 100-Jaaroverzicht van 2014" [Top 100 Annual Review of 2014] (in Dutch). Stichting Nederlandse Top 40. Archived from the original on March 4, 2016. Retrieved January 1, 2015.