PlayStation 4 announced for 2013
Sony announces the successor to the PS3 at an event in New York.
November/December 2013 PS4 Launch Titles, Launch Countries & Game Release Dates - PlayStation LifeStyle
PlayStation Meeting 2013: PlayStation 4 is The Future of Gaming – PlayStation.Blog
Playstation 2 (2000-2013) – History of Console Gaming
PlayStation 4, Sonic Wiki Zone
Press Start: PS4 games to be announced night before launch, Project Gotham Racing could return and more, Games
Sony Unveils PlayStation 4 Video Game Console Design, Pricing, & Release Date at E3 2013
Are we that old? : r/playstation
PS4 vs PS5: What's the Difference and Which One to Select - MiniTool Partition Wizard
Sony announces Playstation 4 for Holiday 2013
Sony Announces PlayStation 4
PlayStation 4 will have no used game restrictions or online requirements - Polygon
Is Sony playing games with the energy efficiency of its PS4?
Sony prices PlayStation 4 at $399, ships this holiday season in US and Europe - The Verge
Japanese launch pushes PS4 to 6 million units in worldwide sales