Sony to keep making PlayStation 4 as PS5 output hits snag
Global PS4 console unit sales 2021 | Statista
PS4 and PS5 have sold almost 2 billion games together
PS4 sold more than twice as many units as Xbox One in the last quarter | Trusted Reviews
PlayStation 4 sales pass 86.1 million in 5 years | VentureBeat
Best Buy: Sony PlayStation 4 1TB Console Black 3002337
List of best-selling game consoles - Wikipedia
PS4 v Nintendo Switch - Shock sales stat will leave Sony fans STUNNED | Gaming | Entertainment | Express.co.uk
Global PS4 annual unit sales 2020 | Statista
Sony has sold more PS4s than the Xbox One and Wii U combined: Report - ExtremeTech
110 million Sony PlayStation 4 units sold to date | Technology News – India TV
PS4: Sales surpass 100 million, Sony says, topping first PlayStation
PlayStation Europe - Over 50 million of you have joined the best place to play. Thank you for being a part of the community! | Facebook
Sony Has Sold 100 Million PlayStation 4 Consoles. Can It Beat Wii? | Fortune
Where Switch, PS4 Rank Among the Best-Selling Video Game Consoles of All Time
PS4 is the king of software with 1.5 billion games sold, dethrones PS2 | TweakTown
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
Analyst: 2017 Was The Best Year for PS4 With 20.2 Million Units Sold Last Year | GAMETRANSFERS | N4G
PS4 Pro Represents Nearly One in Every Five PS4s Sold - IGN
PS4 Has Sold More Games Than Any Other Console in History - Push Square
