"Call Me Maybe – Single". iTunes Store. Apple Inc. January 1, 2012. Archived from the original on February 3, 2016. Retrieved August 16, 2015.
"Call Me Maybe – Single". iTunes Store. Apple Inc. February 22, 2012. Archived from the original on December 24, 2014. Retrieved February 23, 2012.
"Call Me Maybe – Single" (in Portuguese). iTunes Store. Apple Inc. February 24, 2012. Archived from the original on September 13, 2012. Retrieved April 2, 2012.
"Call Me Maybe – Single" (in German). iTunes Store. Apple Inc. February 24, 2012. Archived from the original on February 3, 2016. Retrieved April 2, 2012.
"Online download – 2015 Month End Chart – March". Gaon Chart (in Korean). Korea Music Content Industry Association. To view sales from January, February, and March 2015, select "2015년 1월", "2013년 2월", and "2013년 3월", respectively. Archived from the original on May 18, 2015. Retrieved April 21, 2013.
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 201215 into search.
"ČNS IFPI" (in Czech). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – SINGLES DIGITAL – TOP 100 and insert 201425 into search. Retrieved July 3, 2014.
hitparadask.ifpicr.cz
"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201215 into search.
"Online download – 2015 Month End Chart – March". Gaon Chart (in Korean). Korea Music Content Industry Association. To view sales from January, February, and March 2015, select "2015년 1월", "2013년 2월", and "2013년 3월", respectively. Archived from the original on May 18, 2015. Retrieved April 21, 2013.
"Call Me Maybe – Single". iTunes Store. Apple Inc. January 1, 2012. Archived from the original on February 3, 2016. Retrieved August 16, 2015.
"Call Me Maybe – Single". iTunes Store. Apple Inc. February 22, 2012. Archived from the original on December 24, 2014. Retrieved February 23, 2012.
"Call Me Maybe – Single" (in Portuguese). iTunes Store. Apple Inc. February 24, 2012. Archived from the original on September 13, 2012. Retrieved April 2, 2012.
"Call Me Maybe – Single" (in German). iTunes Store. Apple Inc. February 24, 2012. Archived from the original on February 3, 2016. Retrieved April 2, 2012.