PS4 vs Xbox One in the US – VGChartz Gap Charts – September 2019
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
Amazon.com: F1 2019 Anniversary Edition - PS4 - PlayStation 4 : Thq Nordic: Video Games
God of War Sales Have Passed 10 Million - IGN
All the PlayStation 4 Black Friday deals that already went live – Destructoid
PS4 Grew Sales 24% in August, Maintained Lead Against Xbox, Switch and PC
Compared to Wii U · Xbox One, this graphic shows the pace of sales of PS 4 that exceeded 30 million units sold at the fastest speed in PS history - GIGAZINE
Global PS4 annual unit sales 2020 | Statista
Switch vs PS4 vs Xbox One Global Lifetime Sales – June 2019 | N4G
Gaming: PS4 sales steady as PS5 buzz ramps up; Mario movie update | SYFY WIRE
Cyber Monday 2019 game deals continue with savings on PS4, Switch and Xbox games (Tuesday update) - CNET
Switch vs PS4 vs Xbox One Global Lifetime Sales – July 2019
PS4 Has Surpassed 108 Million Units Sold - The Tech Game
The Best PlayStation 4 Black Friday Sales 2019 | The Nerd Stash
All time best-selling PS4 games by unit sales 2021 | Statista
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
Putting The PlayStation 4's 91.6 Million Sales Into Context
PlayStation gaming consoles: unit sales UK 2011-2019 | Statista
Rising PS4 game sales drive Sony to $78.1bn full-year revenues | GamesIndustry.biz
PS4 Sales Surpass 91.6 Million Globally; Insomniac's Spider-Man Sells Through More Than 9 Million Copies Worldwide
The Nintendo Switch Just Topped The PS4's Lifetime Sales In Japan
