Nintendo Lowers Its Forecast for Wii U Sales - The New York Times

Editorial: A Wii U Price Cut is Still Worthwhile Despite Its Ongoing Woes

Uh oh: Nintendo cuts Wii U sales forecast by 69 percent - CNET

Nintendo Switch surpasses Wii with sales topping 100 million

Nintendo cuts price of Wii U game console by $50 – The Denver Post

Nintendo game consoles Switch, Wii Game Boy and DS

Nintendo Switch Has Now Sold 92.87 Million Units, And It's Catching The Wii

Nintendo Reports Earnings, Wii U Sales Miss Target - WSJ

Used Wii U consoles reportedly allow for downloads of previous owner's games

Nintendo Wii / Wii U hardware unit sales 2007-2018

Nintendo eShop closing: Nintendo's ruthless strategy - Protocol

Year-End Wii U Sales Steady, Says Nintendo Chief

Wii U: Nintendo will do just fine

Nintendo Admits Wii U Failure, Slashes Forecast