Wii U, PS4: sales figures in Germany 2018 | Statista
PlayStation targets over 50% of the games console market with PS5 | GamesIndustry.biz
PlayStation targets over 50% of the games console market with PS5 | GamesIndustry.biz
Best-selling PS4 games | Statista
Best selling Sony games | Video Game Sales Wiki | Fandom
PS4 and PS5 unite to sell nearly 2 billion games combined | TweakTown
PlayStation 4 Sales Vs the Best Selling Video Game Consoles: CHART
CES 2020: Sony announces updated PlayStation statistics – PS4 sales reach 106 million | KitGuru
Putting the PS4's 100 million sales in context | Ars Technica
Witcher 3's Sales By System--How The Game Has Sold On PC, PS4, Xbox One, And Switch - GameSpot
Switch vs PS4 Sales Comparison – January 2021
Switch vs PS4 vs Xbox One Global Lifetime Sales - January 2021
Sony Announces PS5 Sales Numbers, Says Putting MLB On Xbox Was A Good Move - GameSpot
Sony PlayStation unit sales by console 2021 | Statista
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
Chart: Nintendo Switch Leapfrogs PS & Wii in Lifetime Sales | Statista
Switch vs PS4 Sales Comparison - October 2021
Charts: The State of the Multi-Billion Dollar Console Gaming Market
PS5 vs PS4 Sales Comparison - November 2021
Putting The PlayStation 4's 91.6 Million Sales Into Context
Console combat | The Economist
PS4 Dominates Xbox One in Ubisoft Platform Sales Charts - GameSpot
Analysis: Sony pushes past 50 percent of the worldwide console market | Ars Technica
PS4 is the king of software with 1.5 billion games sold, dethrones PS2 | TweakTown
