Xbox One - Wikipedia
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – January 2018 Update
Switch vs PS4 vs Xbox One Global Lifetime Sales – May 2018
Nintendo Switch Sales: Adding Context to Its Incredible First Year - IGN
Xbox Unit Sales Down YOY - Only 36 Million Xbox's Sold | NeoGAF
PS4 vs Xbox One in the US – VGChartz Gap Charts – June 2018 Update
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers | Hooked On Tech
Xbox gaming consoles: unit sales UK 2011-2019 | Statista
Xbox One vs Xbox 360 – VGChartz Gap Charts – October 2018 Update
Sony PlayStation unit sales by console 2021 | Statista
Physical console games are quickly becoming a relatively niche market | Ars Technica
Microsoft Explains Why it Isn't Releasing Xbox One Sales Anymore - Variety
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
A Record-Setting Road to E3 - Xbox Wire
Global Xbox one console unit sales 2013-2017 | Statista
Physical console games are quickly becoming a relatively niche market | Ars Technica
Nintendo Switch Sales: Adding Context to Its Incredible First Year - IGN
ᐈ Switch vs PS4 vs Xbox One Global Sales – 2017-2018 • WePlay!
Sony PlayStation game unit sales 2021 | Statista
Global top-selling console games by unit sales 2018 | Statista
PlayStation 5 vs. Xbox Series X: Which is Best, 1 Year Later?(2021) | WIRED
