Sony Dualshock 4 Gamepad Playstation 4, Black - Accessory for Video Games: Amazon.de: PC & Video Games
PlayStation - PlayStation 4 Pro - Tópico Oficial | ZWAME Fórum
PS4 price, hardware specs, and games detailed | Extremetech
Sony Playstation 4
Xbox One or PS4 [PlayStation 4]: Which New Video Game Console Should You Buy? A Comparison of Xbox 1 and PS4 Price, Features, Specs, Games and Release Dates eBook de Eric Michael -
PlayStation 4 Pictures And Specs Straight From Sony, System Has 500GB Hard Drive - Siliconera
Sources Detail the PlayStation 4's Processing Specs - IGN