PS4 outstrips Xbox One to become UK's fastest selling console | Games | The Guardian
PlayStation 4 sales beat Xbox One sales in 2013 - CBS News
PlayStation 4 Launch | The PS4 Launch Video - YouTube
The PS4 Was Officially Announced 7 Years Ago Today | Push Square
Evolution of PS4 (2013-2018) - YouTube
PS4 Review (2013) - IGN
Amazon.com: PlayStation 4 500GB Console [Old Model][Discontinued] : Video Games
The new console battle: PlayStation 4 vs. Xbox One | CNN Business
Sony Reveals 33 PS4 Games Coming in 2013
HumanCentric PS4 Mount for PS4 Original (2013 - mid 2016 Model) + 2 Controller Mounts Bundle (Black) | Mount on The Wall or on The Back of The TV | Patent Pending
PlayStation 4 review: a games machine to play together | PlayStation 4 | The Guardian
Xbox One v PS4: the complete comparison | E3 2013 | The Guardian