Chart: Nintendo Switch About to Leapfrog PlayStation 4 | Statista
Has the PS4 peaked? Annual console shipments are flat for 2017 [Updated] | Ars Technica
Can the PS4 match the sales of the PS2? Sony weighs in - GameSpot
Nintendo Switch Vs Sony PS4 global sales - set to break Sony PS4 record
PS2 vs PS4 | Sutori
Nintendo Switch Is Selling Faster Than PS2 And PS4 Worldwide – NintendoSoup
Switch Software Sales Are Comfortably Beating The PS2's, The Best-Selling Console Of All Time | Nintendo Life
Where's the Next Generation? The Financial Risks For Sony and Microsoft's New Consoles
From PS1 to PS5, total PlayStation console and handheld sales hit 579 million | TweakTown
Hunter 🎮 sur Twitter : "PS4 vs PS3 sales in Japan. PS4 slightly higher, looks like PlayStation caps out at 10M, far less than the PS2 era in Japan. https://t.co/B43EhxhPw3" / Twitter
OC] Video game consoles and their sales : r/dataisbeautiful
Can the PS4 Outsell the PS2? - Analysis
Putting The PlayStation 4's 91.6 Million Sales Into Context
PS4 vs PS1/PS2/PS3 in sales so far | Page 2 | NeoGAF
PlayStation vs Xbox sales [OC] : r/dataisbeautiful
PS4 Hardware and Software Selling Faster than PS2 and PS3 in Asia
Sony PS4 sales reach 18.5 million after a year and change, beating PS2 | TechRadar
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista