December 2014 NPD: Xbox One outsells PS4 again | VentureBeat
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
PS5 And Next Xbox Announcements In 2019, PS4/Xbox Sales To Decline, Says NPD Analyst
PS4 tops January NPD, but Xbox One had a record month and was the only new console to show growth | VG247
NPD Group: Xbox Series Becomes Best-Seller Over Switch and PS5 in March 2022; Has Best March Sales Performance in 11 Years
USA: NPD hardware figures sees Switch at No.1, Xbox Series X|S No.2 and PS5 No.3 for May 2022 - My Nintendo News
NPD: Microsoft Xbox sales in March 2022 set an all-time record – BigTechWire
Xbox One, PlayStation 4 fuel 50% spike in video game console sales - Los Angeles Times
NPD Group: Xbox Series Becomes Best-Seller Over Switch and PS5 in March 2022; Has Best March Sales Performance in 11 Years
NPD: Xbox One is the "fastest-selling" console in November and Call of Duty leads software - GameSpot
June 2021 NPD: Xbox and Switch outsell the competition | VentureBeat
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
Xbox Series X/S Leads Market Sales Over PlayStation 5 - Gaming.net
NPD: Xbox One S Took Nearly One Third Of All August 2016 Console Sales
Xbox One is Fastest Selling Console in the US; November NPD Group Figures Revealed - Xbox Wire
NPD Seventh generation | Video Game Sales Wiki | Fandom
August NPD – Xbox 360 Hits 32 Consecutive Months as #1 Console in the U.S. - Xbox Wire
![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
Xbox One is top-selling home console in US for December -- NPD - GameSpot
December 2013 NPD: While both supply constrained, Xbox One outsells PlayStation 4 | VentureBeat
NPD Spin: First To 10 Million Loses | WIRED
