Xbox One and PS4 sales numbers don't matter right now (but you don't care) - GameSpot
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista
Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
Analysis: Worldwide PS4 sales at least 40 percent better than Xbox One [Updated] | Ars Technica
Switch vs PS4 vs Xbox One Global Lifetime Sales - June 2021
PS4 Most Successful Console Launch Ever
Putting The PlayStation 4's 91.6 Million Sales Into Context
Is the PS5 Sony's fastest selling console ever? - Android Authority
Xbox One slowly narrows its quarterly sales deficit against the PS4 [Updated] | Ars Technica
IGN - PlayStation 4's sales have overtaken the Wii and original PlayStation, making it the fourth best-selling console of all time. | Facebook
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
Video game consoles lifetime unit sales worldwide 2021 | Statista
Final Sales Number For The PS4 Is Staggering
PS4 Sales In America And Asia Go Through The Roof | TheSixthAxis
Comparing the launch aligned sales figures of the PS4 and Switch reveals that the Switch's momentum is massive, the highest this console generation. 100m seems very possible. : r/NintendoSwitch
Xbox One and PS4 sales numbers don't matter right now (but you don't care) - GameSpot
Online auctions show more early demand for PS4 over Xbox One | Ars Technica
Xbox One vs PS4 vs Switch: Console and Game Sales Numbers - 2020 | Hooked On Tech
Sony PlayStation unit sales by console 2021 | Statista
Sony has sold over 70 million PS4 consoles, 2 million VR headsets | TechCrunch