PS4 and Xbox One Sales to Reach 50-51 Million Units by Years End - Variety
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
PS4 vs XBOX ONE – Sales figures | spoiled broth
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
PS4 vs Xbox One vs Wii U Global Lifetime Sales – January 2017 Update
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
Chart: Sony Holds Edge Over Microsoft in Battle for the Living Room | Statista
PS4 Dominates Xbox One in Ubisoft Platform Sales Charts - GameSpot
Sony PS4 tops Microsoft Xbox One in U.S. console sales for 5th straight month – GeekWire
Switch leads over Xbox One sales by 4 million units
PS4 nearing 100M sales, Switch closing in on Xbox One : r/gaming
PS4 Vs Xbox One Sales Figures: GameStock
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
Xbox One and PS4 sales numbers don't matter right now (but you don't care) - GameSpot
PS4 vs Xbox One vs Switch Global Lifetime Sales – December 2017
ᐈ Switch vs PS4 vs Xbox One Global Sales – 2017-2018 • WePlay!
PlayStation 4 sales beat Xbox One sales in 2013 - CBS News
/cdn.vox-cdn.com/uploads/chorus_asset/file/6872941/tpina_160731_1175_0023.0.jpg "Microsoft finally admits Xbox One sales were less than half of the PS4 - The Verge")
Microsoft finally admits Xbox One sales were less than half of the PS4 - The Verge
Xbox One Needs to Pack 330% 'First Month Sales of Xbox 360' in One Day to match PS4
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
