Physical console games are quickly becoming a relatively niche market | Ars Technica
Gaming consoles sales spike by 36% with 22 million units sold amid pandemic | News | FOCUS ON Business - Created by Pro Progressio
Xbox hardware sales spike 172% as Microsoft reports $3.7B in quarterly gaming revenue – GeekWire
PS4 vs Xbox One in the US – VGChartz Gap Charts – April 2020
Global Xbox gaming consoles unit sales 2021 | Statista
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista
Despite Xbox shortages, Microsoft reports $3.6B in Q3 gaming revenue, 232% growth in hardware sales – GeekWire
Xbox Series X|S vs Xbox One Sales Comparison - August 2021
Xbox Series X|S vs Xbox One Sales Comparison - August 2021
Witcher 3's Sales By System--How The Game Has Sold On PC, PS4, Xbox One, And Switch - GameSpot
PS4 Sales Numbers Top 108 Million Worldwide As Of March 2020 - Report - PlayStation Universe
Global Xbox one console unit sales 2013-2017 | Statista
PS4 Grew Sales 24% in August, Maintained Lead Against Xbox, Switch and PC
All time best-selling Xbox One games by unit sales 2020 | Statista
Japan Xbox One sales fall under 50 consoles per week - GameRevolution
March sales for Nintendo Switch more than doubled last year's numbers | TechSpot
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2020
Global Xbox One annual unit sales 2021 | Statista
Switch vs PS4 vs Xbox One Global Lifetime Sales - August 2020
Analyst: PS5 to outsell Xbox Series X|S by 1.1 million units in 2020
