Finlands's top operator Elisa's best-seller list for April 2013. Lumia 620 and Lumia 820 top selling phones. - Nokiapoweruser
File:Mobile phone sales by company (2013).png - Wikipedia
2013 Smartphone Comparison Guide
Best Selling Mobile Phones in the World (2000-2020) | Most Sold Phones Ever - YouTube
Top 10 smartphones 2013
Smartphones (Russian market)
TOP 10 smartphones from 2013
Two Of The World's Best-Selling Smartphones In February 2014 Were Made By Xiaomi - Lowyat.NET
Top 10 Smartphones (November 2013)
iPhone 5 Beats Samsung G SIII As Best-Selling Smartphone in Q4 2012
What is the Best Smartphone of 2013? | Mostly-Tech
Lowyat.NET Best Of 2013: Smartphone Of The Year! - Lowyat.NET
Best Waterproof Smartphones 2013 | via Smart Phone 2013 List… | Flickr
Global Smartphone Market Share: Quarterly - Counterpoint
List of best-selling mobile phones - Wikipedia
iPhone 5s is best-selling smartphone at US carriers, 5c is third best
Top 10 smartphones of 2013: There's One that's best | ZDNET
:extract_cover():upscale()/2013/12/17/897/n/1922507/12ca3729163e2e92_8818506cv2a.jpg "Best Phone 2013 | POPSUGAR Tech")
Best Phone 2013 | POPSUGAR Tech
Smartphone Ownership 2013 | Pew Research Center
2013 Smartphone Comparison Guide
Report: Even iPhone 4S outsells Galaxy S3 in Q4 as iPhone 5 becomes best selling smartphone in the world - 9to5Mac
Chart: Apple Remains the No.1 Smartphone Brand in the U.S. | Statista
