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.

Pressure Mounts for Xbox's VR Strategy as PSVR Revenue Hits $2 Billion

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

PlayStation 4 lifecycle ends as Sony stops reporting sales figures

The PlayStation 4 Is 'First and Foremost a Video Game Console.' So?

PlayStation 4 outselling Xbox One – but both get strong start to year, Games

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

Sony: PlayStation 4 Nearing 'Final Phase' of Life Cycle

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

Hands-on with the new PlayStation 5 CFI-1100 series console (Digital Foundry) : r/PS5

Sony's PlayStation handheld reportedly arriving in November - The Verge

Sony reportedly ramping up PS4 production, disputes discontinuation rumours

Sony Reportedly Planned to Cease PS4 Production at the End of 2021

Microsoft is done with Xbox One - CNET