Sony hasn't stopped manufacturing the PlayStation 4 - The Verge

According to Bloomberg, Sony planned to end production of the PlayStation 4 in 2021, but due to PS5 shortages, the company will make about 1 million more of them this year. The only store we could find that still sells new PS4s is Sony’s direct sales website.

Report: Sony will use the PS4 to fill the PS5 supply gap

Microsoft, Sony Signed Agreement to Keep Call of Duty on PlayStation for 'Several More Years' Beyond Current Contract

Here's how PlayStation 4 sales stack up to the best-selling game consoles ever

Sony PlayStation 4 review - The Verge

Sony reportedly ramping up PS4 production, disputes discontinuation rumours

Sony PlayStation TV review: a PS Vita on your television - The Verge

Reaction: Xbox Needs A New, Reliable Competitor For PS5's 'DualSense Edge

The Last Of Us Part 1 is now in development for PCs

Sony PlayStation 4: everything you need to know - The Verge

The PlayStation Company: why Sony should ditch almost everything else

Sony tops 38.4 million in PS5 sales with a record-breaking fiscal year : r/gadgets