PS4 Review (2013) - IGN
PlayStation 4 - Wikipedia
Sony E3 2013 PlayStation briefing roundup: PS4 takes E3 with $399 price tag | Engadget
Console Wars 2013: Microsoft's Xbox One vs. Sony's PlayStation 4 - E! Online
PS4 Review (2013) - IGN
The Xbox One Is Enormous In Comparison To The PS4 | TechCrunch
PlayStation 4 hardware review: Off to a mixed start | Ars Technica
Review: Sony steps up its game with PlayStation 4
Sony Details PS4 Release Date, Launch Titles and More – Capsule Computers
Review: Xbox One vs. PlayStation 4
PlayStation 4 sales beat Xbox One sales in 2013 - CBS News
The Ultimate Guide to PS4 Magazine (Digital) - DiscountMags.com
FIFA 14 (Sony PlayStation 4, 2013) for sale online | eBay
PlayStation 4 hardware review: Off to a mixed start | Ars Technica
/cdn.vox-cdn.com/uploads/chorus_image/image/8457497/8493772456_9885d9d6ad_h.0.jpg "PS4 touch-sensitive DualShock 4 controller revealed (update: features, scale detailed) - Polygon")
PS4 touch-sensitive DualShock 4 controller revealed (update: features, scale detailed) - Polygon
PS4 Slim: Everything You Should Know About the New PlayStation 4
Evolution of PS4 (2013-2018) - YouTube
![Amazon.com: PlayStation 4 500GB Console [Old Model][Discontinued] : Video Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51ROi4d4puL.jpg "Amazon.com: PlayStation 4 500GB Console [Old Model][Discontinued] : Video Games")