Xbox and PlayStation: Microsoft and Sony's history in video games

Sony's PlayStation 5 sales hit 50 million despite price hikes — more than twice the sales of Xbox X, S

The Console War Is Over Because Sony Left Microsoft Behind From The Start

Xbox and PlayStation: A look at Microsoft and Sony's console history

Play old Sony PlayStation games on new Microsoft Xbox series S and X

Xbox v PlayStation: The battle for control

Sony Boss Jim Ryan: Many Publishers Believe Xbox Game Pass Is 'Value Destructive' - IGN

Is Microsoft Losing to Sony in Gaming? Don't Be So Sure

Xbox 20th anniversary: How it changed console gaming - Protocol

All Xbox Consoles In Order (The Complete List)

Microsoft Exec Says Xbox Lost Console War to Sony, Nintendo - Men's Journal

PlayStation v Xbox - Sony admits defeat to Microsoft in key battle, Gaming, Entertainment

Xbox (console) - Wikipedia

The history of PlayStation was almost very different - Polygon