NPD: Behind the Numbers, December 2008
With Wii and DS, Nintendo Has 2 Hit Game Devices - The New York Times
Dismal Wii U Sales Prompt Pay Cuts For Nintendo Execs
Nintendo 3DS - Wikipedia
17.79 million Nintendo Switch units sold by March 2018 - WholesGame
Video game consoles lifetime unit sales worldwide 2021 | Statista
The 10 Biggest Selling Nintendo DS Games Of All Time - Warped Factor - Words in the Key of Geek.
Nintendo Switch sales surge past those of the 3DS - BBC News
Nintendo DS: sales worldwide 2005-2015 | Statista
/cdn.vox-cdn.com/uploads/chorus_asset/file/13869440/nintendo-ds-lite.1419962202.jpg "Nintendo DS sales surpass 50 million units in the US - The Verge")
Nintendo DS sales surpass 50 million units in the US - The Verge
Nintendo Updates List of Hardware and Software Units Sold | Shacknews
Nintendo 3DS Sells Twice As Many Units As Nintendo DS Sold In Its First Year (4.5 Million) - My Nintendo News
Nintendo says 3DS will outsell original DS in its first year | VentureBeat
Nintendo DS Dominates North America and Japan Selling Over 90 Million Units — Business Mogul
Nintendo DS Crosses 50 Million Units Sold (NA) - Pure Nintendo
Nintendo Quarter One 2018 Sales Numbers - N64Josh - Nintendo News
Nintendo Updates List of Hardware and Software Units Sold | Shacknews
Chart: Why Nintendo Shouldn't Abandon the 3DS | Statista
Nintendo sells over 50 million DS units, 3DS sales fall flat in comparison | Engadget
50 MILLION Nintendo DS Units Sold in US - GameRevolution
Nintendo DS Lite - Wikipedia
Nintendo Boasts Four-Million 3DS Units Sold in America
