PlayStation 4 sales remain steady, surpass 7 million sold worldwide
Putting The PlayStation 4's 91.6 Million Sales Into Context
Here's how PlayStation 4 sales stack up to the best-selling game consoles ever
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
PS5 sales figures: PS5 hits 17.3 million shipments, PS4 at 117.1m | TweakTown
5 Reasons PS4 and Xbox One Sales Don't Mean What You Think They Do | Time
Sony celebrates 5 years of PlayStation 4, releases outstanding sales figures - NotebookCheck.net News
Global PS4 console unit sales 2021 | Statista
PlayStation 4 lifetime unit sales by region 2022 | Statista
Global PlayStation 4 sales reach 2.1 million units - CNET
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
Switch vs PS4 Sales Comparison - October 2021
Sony: sales figures from PS5, PS4, and PS Plus have shown up - Game News 24
PlayStation 4 and 5. Actual sales figures Sony gives facts about sales - Game News 24
Nintendo Switch Passes the PS4 in Overall Unit Sales in the U.S. - PlayStation LifeStyle
PS4's sales dominance slackens slightly in holiday season | Ars Technica
Switch vs PS4 vs Xbox One Global Lifetime Sales – July 2019
Wii U, PS4: sales figures in Germany 2018 | Statista
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
PS4 Sales Top 112 Million Units - IGN
Sony Announces PS5 Sales Numbers, Says Putting MLB On Xbox Was A Good Move - GameSpot
List of best-selling PlayStation 4 video games - Wikipedia
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
