List of best-selling game consoles - Wikipedia
PlayStation 4 Lifetime Sales Top 90 Million
Global PS4 console unit sales 2021 | Statista
PlayStation 4 sales hit 110.4 million, probably won't beat PS2 sales | TweakTown
Switch vs PS4 Sales Comparison - October 2021
PlayStation 4 sales pass over 82 million, nearing PS3's lifetime numbers | VentureBeat
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
PS4 Lifetime Sales Rise Above 100 Million - IGN
PS4 Lifetime Sales Top 110 Million, And Digital Sales See A Huge Increase - GameSpot
List of best-selling game consoles - Wikipedia
PS4 vs Xbox One vs Wii U Japan Lifetime Sales – January 2017 Update
PS4 Lifetime Sales Top 110 Million, And Digital Sales See A Huge Increase - GameSpot
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
PS4 vs Xbox One vs Switch Global Lifetime Sales – October 2017
U.S. PlayStation unit sales by console 2022 | Statista
PS4 Reaches Final Sales Total
CES 2020: Sony announces updated PlayStation statistics – PS4 sales reach 106 million | KitGuru
The PS4 Has Now Sold 53.4 Million Units Worldwide, With 6.2 Million Sales Over The 2016 Holidays
Switch vs PS4 vs Xbox One Global Lifetime Sales – October 2019
Lifetime PlayStation 4 sales cross 30 million mark - GSMArena blog
The PlayStation 4 Is Still Outselling Every Other Console, Including Nintendo Switch
Nintendo Switch Surpasses PlayStation 4 in Lifetime Sales in U.S. - News - Anime News Network
PlayStation 4 console and game sales decline as PS5 approaches | TechSpot
Sony's PlayStation 4 Has Overtaken The Nintendo Wii In Lifetime Sales - NintendoSoup
Switch Surpasses PS4 Lifetime Sales In US, Elden Ring Tops COD: Vanguard In Less Than 3 Months - Game Informer
