"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Select 08. týden 2015 in the date selector. Retrieved 28 February 2015.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Select 48. týden 2014 in the date selector. Retrieved 15 December 2014.
hitparadask.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201504 into search. Retrieved 31 January 2015.
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201504 into search. Retrieved 31 January 2015.
irishcentral.com
Farragher, Mike (8 January 2015). "Irish Central - Ed Sheeran X". IrishCentral. Archived from the original on 26 April 2016. Retrieved 22 September 2015.
"Media Forest – Weekly Charts. Media Forest. 23 February 2015. Retrieved 2 July 2018. Note: Romanian and international positions are rendered together by the number of plays before resulting an overall chart.
"MAHASZ Stream TOP 100 - 2014" (in Hungarian). Association of Hungarian Record Companies. Archived from the original on 3 June 2020. Retrieved 14 January 2017.
"MAHASZ Stream TOP 100 - 2015" (in Hungarian). Association of Hungarian Record Companies. Archived from the original on 3 June 2020. Retrieved 8 January 2017.
"Årslista Singlar – År 2015" (in Swedish). Sverigetopplistan. Swedish Recording Industry Association. Archived from the original on 17 October 2020. Retrieved 15 January 2017.
Farragher, Mike (8 January 2015). "Irish Central - Ed Sheeran X". IrishCentral. Archived from the original on 26 April 2016. Retrieved 22 September 2015.
"MAHASZ Stream TOP 100 - 2014" (in Hungarian). Association of Hungarian Record Companies. Archived from the original on 3 June 2020. Retrieved 14 January 2017.
"IRMA - Best of Singles". IRMA Charts. Irish Record Music Association. Archived from the original on 27 December 2016. Retrieved 30 December 2014.
"MAHASZ Stream TOP 100 - 2015" (in Hungarian). Association of Hungarian Record Companies. Archived from the original on 3 June 2020. Retrieved 8 January 2017.
"IRMA - Best of Singles". IRMA Charts. Irish Record Music Association. Archived from the original on 27 December 2016. Retrieved 14 January 2017.
"Årslista Singlar – År 2015" (in Swedish). Sverigetopplistan. Swedish Recording Industry Association. Archived from the original on 17 October 2020. Retrieved 15 January 2017.