Chart: Nintendo's Wii U Arrives Right on Time | Statista
PS4 vs Xbox One vs Wii U USA Lifetime Sales – February 2017 Update
Can the Wii U Reach the Popularity Level of the Wii? — The Gamer's Lounge
PS4 vs Xbox One vs Wii U Global Lifetime Sales – May 2015 Update - PS4 23.2M, Xbox One 12.8M, Wii U 9.7M
Wii U - Wikipedia
Wii - Wikipedia
Nintendo has sold 9.5 million Wii U consoles so far
Nintendo Switch & 3DS Total System Sales & Million-Sellers – Nintendo Times
The Wii U Is Nintendo's Slowest Selling Console Ever
Nintendo Switch tops 3M units in latest quarter, surpasses GameCube in lifetime sales – GeekWire
Chart: Nintendo Reports Disastrous Wii U Sales | Statista
Nintendo's Switch to Success: 20 Years of Nintendo Console Sales
Wii U sales pass 10 million worldwide almost 3 years after launch | Trusted Reviews
Dismal Wii U Sales Prompt Pay Cuts For Nintendo Execs
Switch vs Wii U – VGChartz Gap Charts – February 2018 Update
Chart: Wii U on Track to Become Nintendo's Worst Selling Console | Statista
Nintendo Switch has just surpassed the Wii's total sales in the United States : r/nintendo
November sales data shows a worrying lack of momentum for the Wii U | Ars Technica
Nintendo's Switch to Success: 20 Years of Nintendo Console Sales
Nintendo's disastrous Wii U proves to be the Switch's secret weapon
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
The Wii U has sold through 13.5 million units, making it officially Nintendo's worst-selling console | VG247
Sales of new Wii U systems skyrocketed in September to 1. Bringing total sales this year to 1. News | ResetEra
PS4 vs Xbox One vs Wii U Global Lifetime Sales – May 2015 Update - PS4 23.2M, Xbox One 12.8M, Wii U 9.7M
PS4 vs Xbox One vs Wii U Global Lifetime Sales – June 2016 Update
Switch vs 3DS and Wii U Sales Comparison - May 2021
Wii U sales total 3.45 mil, 31 pct. fewer consoles than Nintendo expected to sell | Digital Trends
