December 2014 NPD: Xbox One outsells PS4 again | VentureBeat
NPD Group: Biggest September for Xbox 360 software sales - The Official Microsoft Blog
NPD June 2021: Xbox Series best-selling hardware platform in dollar sales, Nintendo Switch led in unit sales, Ratchet & Clank No.1 - My Nintendo News
December 2013 NPD: While both supply constrained, Xbox One outsells PlayStation 4 | VentureBeat
April NPD: Xbox One outsells PS4 – Destructoid
Xbox One beats PlayStation 4 in July 2016 NPD ahead of Xbox One S launch - AR12Gaming
NPD: Xbox 360 ruled a steadily declining video game empire in July | Engadget
US NPD: Xbox Series X|S becomes the best selling console in dollar sales of June 2021 while Switch leads with best selling hardware units
PS5 & MW2 Dominate October's NPD Sales Charts; Xbox Series X|S Ranks Second
Xbox Series X/S Leads Market Sales Over PlayStation 5 - Gaming.net
Benji-Sales on Twitter: "Xbox Series X|S was the #1 platform in the US for the month of June in dollar sales (Swith still led in units) via NPD It was the biggest
Xbox One X Is Still Performing Phenomenally, Claims NPD Analyst - MySmartPrice
November 2017 NPD: Xbox One brings in more spending, but Sony sells more PlayStation 4s | VentureBeat
![NPD Group: PS4 Outsells Xbox One During March 2017 While Switch Takes Top Spot [UPDATE] - GameRevolution](https://www.gamerevolution.com/wp-content/uploads/sites/2/2017/04/file_14026_PS4XB12.jpg?w=640 "NPD Group: PS4 Outsells Xbox One During March 2017 While Switch Takes Top Spot [UPDATE] - GameRevolution")
NPD Group: PS4 Outsells Xbox One During March 2017 While Switch Takes Top Spot [UPDATE] - GameRevolution
NPD Seventh generation | Video Game Sales Wiki | Fandom
Xbox One is Fastest Selling Console in the US; November NPD Group Figures Revealed - Xbox Wire
Xbox One Wins September NPD, Makes it Three Months in a Row
NPD Group: Xbox One's Victory Streak Ends With PS4 Winning November 2016 - GameRevolution
Read A Year's Worth Of Microsoft Spinning Xbox One NPD Sales
PS5 And Next Xbox Announcements In 2019, PS4/Xbox Sales To Decline, Says NPD Analyst
NPD: Microsoft Xbox sales in March 2022 set an all-time record – BigTechWire
NPD: Xbox 360 marks 27 straight months atop U.S. market; industry sales sink 10% – GeekWire
NPD Spin: First To 10 Million Loses | WIRED
NPD Group: Elden Ring is May's Best-Selling Game; Xbox Series Generated Highest Dollar Sales
August NPD – Xbox 360 Hits 32 Consecutive Months as #1 Console in the U.S. - Xbox Wire
US NPD February 2022: Switch best-selling hardware, Xbox Series No.2, PS5 No.3 - My Nintendo News
