PS4 Has Surpassed 108 Million Units Sold - The Tech Game
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
PS4 Cyber Monday 2019 Deals Still Available (Thursday Update): Best PS4 Pro, Game, And Bundle Sales - GameSpot
Hardware and Software sales 2019 in many countries | ResetEra
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2019 | N4G
Gaming: PS4 sales steady as PS5 buzz ramps up; Mario movie update | SYFY WIRE
All the PlayStation 4 Black Friday deals that already went live – Destructoid
Cyber Monday 2019 game deals continue with savings on PS4, Switch and Xbox games (Tuesday update) - CNET
PS4 vs Xbox One in the US – VGChartz Gap Charts – September 2019
PS4 Grew Sales 24% in August, Maintained Lead Against Xbox, Switch and PC
Daniel Ahmad on Twitter: "A total of 14.7 million PS4 units were shipped in 2019, down from 17.7 million in 2018. Unless there is a price cut this year, it's likely that
Switch vs PS4 vs Xbox One Global Lifetime Sales – July 2019
Switch vs PS4 vs Xbox One Global Lifetime Sales – March 2019
![Ars Technica] Putting the PS4's 100 million sales in context | ResetEra](https://cdn.arstechnica.net/wp-content/uploads/2019/07/ps4-100m.001.jpeg "Ars Technica] Putting the PS4's 100 million sales in context | ResetEra")
Ars Technica] Putting the PS4's 100 million sales in context | ResetEra
God of War Sales Have Passed 10 Million - IGN
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
Switch vs PS4 vs Xbox One Global Lifetime Sales – July 2019
2019 was the second biggest year ever for PlayStation sales | Metro News
PS4 Cyber Monday 2019 Deals Still Available (Thursday Update): Best PS4 Pro, Game, And Bundle Sales - GameSpot
