Wii U sales still have a 'negative impact' on Nintendo's profits - Polygon

Poor sales of Nintendo's Wii U console still have a negative impact on the company's profits, according to its consolidated financial highlights for the six months ending September 2013, where the

How Do Wii U And 3DS Sales Compare To Previous Nintendo Platforms? - Game Informer

Analysis: Xbox 360 poised to pass Wii in US sales by year's end

Wii U sales collapse with 'well under' 100,000 sold in January - The Verge

Industry Analysis

Satoru Iwata - Wikipedia

The Wii U has sold through 13.5 million units, making it officially Nintendo's worst-selling console

3 Video Game Stocks Down 40% or More That Can Battle Their Way Back to Growth

Nintendo slashes Wii U sales forecasts

EDGE magazine Nintendo Switch cover : r/NintendoSwitch

Nintendo on downward spiral as Wii sales fall off a cliff - CNET