December 2014 NPD: Xbox One outsells PS4 again | VentureBeat
5 Reasons PS4 and Xbox One Sales Don't Mean What You Think They Do | Time
PS4 vs XboxOne. Who will win the holiday battle? - Wololo.net
Face-Off: Grand Theft Auto 5 on PS4 and Xbox One | Eurogamer.net
Xbox One outsold PS4 in Latin America in 2014 - OnMSFT.com
Xbox One Outsold PS4 across Latin America in 2014 | Attack of the Fanboy
PS4 vs. Xbox One: Who Won 2014?
PlayStation 4 vs xbox one: best gaming console? - netivist
One year after launch, Sony's PS4 is crushing Microsoft's Xbox One – GeekWire
One year after launch, Sony's PS4 is crushing Microsoft's Xbox One – GeekWire
Rocksmith 2014 PS4/Xbox One Review - IGN
/cdn.vox-cdn.com/uploads/chorus_image/image/36302050/ps4-xbox-one-crops_800.0.jpg "PlayStation outsells Xbox 3:1 in Q1 2014, Sony financials reveal - Polygon")
PlayStation outsells Xbox 3:1 in Q1 2014, Sony financials reveal - Polygon
What's the deal with steering wheels for PS4 and Xbox One? | Eurogamer.net
Xbox One - Wikipedia
Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
Xbox One sells better than PS4 in Latin America in 2014
June 2014 NPD: PS4 still outsells Xbox One despite Microsoft's price cut | VentureBeat
PS4 Was The Bestselling Console in Japan in 2014
/cdn.vox-cdn.com/uploads/chorus_image/image/39675890/LosingMyReligion_ChordGameplay_1411457360.0.0.png "Rocksmith 2014 is coming to PS4, Xbox One in November - Polygon")
Rocksmith 2014 is coming to PS4, Xbox One in November - Polygon
PlayStation 4 outselling Xbox One – but both get strong start to year | Games | The Guardian
You won't believe how different GTA V looks on PS4 compared to Xbox One
