Analysis: The one-two combo Sony used to knock Microsoft out of E3 2013 | Ars Technica
PlayStation 4 announced for 2013
Sony Announces PlayStation 4
PlayStation2013 - YouTube
Sony to launch PlayStation 4 on Nov. 15
Sony officially ends PS2 production, now concentrating on PS4
32 Sony Playstation 4 Goes On Sale In Asia Photos and Premium High Res Pictures - Getty Images
Sony Announces PlayStation 4
PlayStation 4 - Wikipedia
Sony reveals the PlayStation 4 ahead of holiday 2013 launch (updated) | Ars Technica
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/14566903/80.0.jpg "PlayStation 4 will have no used game restrictions or online requirements - Polygon")
PlayStation 4 will have no used game restrictions or online requirements - Polygon
PlayStation 4 announced for 2013
Sony's new PlayStation 4 designed for full entertainment | South China Morning Post
PlayStation 4 Announcement Live Stream (Replay) - YouTube
The PS4 Was Officially Announced 7 Years Ago Today | Push Square
How much will it cost to make a PlayStation 4 game? | Digital Trends
PS4 launch: Sony shuns the glitz for an old school press conference | PlayStation | The Guardian
Sony reveals the PlayStation 4 ahead of holiday 2013 launch (updated) | Ars Technica
PlayStation 4 | PlayStation Wiki | Fandom
Friday Poll: Do you want a PlayStation 4? - CNET
Update: WSJ confirms PS4 announcement for Feb 20 | GamesIndustry.biz
PlayStation 4 announced for 2013
Sony announces the PlayStation 4, launching at the end of 2013 - The Verge
Playstation 4 Pro - PlayStation 4 Guide - IGN
