First-month sales of previous consoles vs. first 24H of PS4 sales : r/PS4
Sony PS4 Poised to Pass PS3 Lifetime Sales, Switch Breaks 20 Million Units - ExtremeTech
PlayStation 4 - Wikipedia
Global PS4 console unit sales 2021 | Statista
PS5 vs Xbox Series X Sales: Who Is Winning the 2021 Console War So Far? | Den of Geek
Xbox One and PS4 UK sales revealed by GAME - and they're way ahead of Xbox 360 and PS3
PS5 release date confirmed for 2020 as PS4 sales hit 110 million | Metro News
God Of War PS4 Sales Exceed 10 Million - GameSpot
PS4 Has Surpassed 108 Million Units Sold
Sony PlayStation unit sales 2020 | Statista
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
PS5 release date NEWS: PS4 sales victory bad news for PlayStation 5 fans? | Gaming | Entertainment | Express.co.uk
PS4's sales dominance slackens slightly in holiday season | Ars Technica
Sony has sold more PS4s than the Xbox One and Wii U combined: Report - ExtremeTech
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
PS5 Reveal Caused PS4 Sales To Fall Below Sony's Expectations - GameSpot
PS4 vs Xbox One vs Switch Global Lifetime Sales – January 2018
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2020
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
/cdn.vox-cdn.com/uploads/chorus_image/image/69197316/vpavic_4278_20201030_0041.0.jpg "Sony has sold 7.8 million PS5 consoles - The Verge")
Sony has sold 7.8 million PS5 consoles - The Verge
List of best-selling PlayStation 4 video games - Wikipedia
Sony financials: PS4 hardware and software sales 'lower-than-expected'
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2019
PS4 Sales Surpass 91.6 Million Globally; Insomniac's Spider-Man Sells Through More Than 9 Million Copies Worldwide
PS5 day one stock update: Release date sales only available online, Sony confirms | Gaming | Entertainment | Express.co.uk
