Physical console games are quickly becoming a relatively niche market | Ars Technica
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista
Global Unit Sales of Xbox One Consoles 2018-2020 - YouTube
The Best Xbox One Deals In September 2020: Sales On Consoles, Games, And More - GameSpot
PS4 vs Xbox One in the US Sales Comparison - PS4 Lead Nears 5 Million in May
Xbox and PlayStation See Record Breaking 2020 Sales - KeenGamer
March sales for Nintendo Switch more than doubled last year's numbers | TechSpot
Global Xbox One annual unit sales 2021 | Statista
Switch sold 6.2 million consoles in Japan, made up 87% of 2020 sales | TweakTown
Switch vs PS4 vs Xbox One Global Lifetime Sales – May 2020
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
March sales for Nintendo Switch more than doubled last year's numbers | TechSpot
Xbox One lifetime unit sales by region 2022 | Statista
PS5 vs Xbox Series X Sales: Who Is Winning the 2021 Console War So Far? | Den of Geek
Xbox One sales to hit 63 million in 2021, says DFC | TweakTown
Witcher 3's Sales By System--How The Game Has Sold On PC, PS4, Xbox One, And Switch - GameSpot
All time best-selling Xbox One games by unit sales 2020 | Statista
PS4 and Xbox One Sales Worse in January 2020 Compared to PS3 and Xbox 360 in January 2013 | Push Square
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2020 | N4G
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2020
Xbox One X Sales Skyrocket As Preorders For Xbox Series X Go Live - Game Informer
Xbox Series X|S vs Xbox One Sales Comparison - August 2021
PS4 and Xbox One sales 'declining faster than expected' in US | VGC
