NPD Spin: First To 10 Million Loses | WIRED
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
Xbox Series X/S Leads Market Sales Over PlayStation 5 - Gaming.net
Xbox One is Fastest Selling Console in the US; November NPD Group Figures Revealed - Xbox Wire
PS4 tops January NPD, but Xbox One had a record month and was the only new console to show growth | VG247
Xbox One beats PlayStation 4 in July 2016 NPD ahead of Xbox One S launch - AR12Gaming
NPD Group: Elden Ring is May's Best-Selling Game; Xbox Series Generated Highest Dollar Sales
NPD Seventh generation | Video Game Sales Wiki | Fandom
November 2017 NPD: Xbox One brings in more spending, but Sony sells more PlayStation 4s | VentureBeat
June 2021 NPD: Xbox and Switch outsell the competition | VentureBeat
Xbox One is top-selling home console in US for December -- NPD - GameSpot
December 2014 NPD: Xbox One outsells PS4 again | VentureBeat
NPD: Xbox 360 ruled a steadily declining video game empire in July | Engadget
NPD Group: Xbox Series Becomes Best-Seller Over Switch and PS5 in March 2022; Has Best March Sales Performance in 11 Years
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
NPD Group: Biggest September for Xbox 360 software sales - The Official Microsoft Blog
Xbox One Wins September NPD, Makes it Three Months in a Row
Xbox One, PlayStation 4 fuel 50% spike in video game console sales - Los Angeles Times
US NPD February 2022: Switch best-selling hardware, Xbox Series No.2, PS5 No.3 - My Nintendo News
NPD: Xbox 360 US May sales hit 114,000 - GameSpot
PS5 & MW2 Dominate October's NPD Sales Charts; Xbox Series X|S Ranks Second
