PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – February 2020 | N4G
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - June 2021
NPD Seventh generation | Video Game Sales Wiki | Fandom
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – January 2018 Update | N4G
NPD Seventh generation | Video Game Sales Wiki | Fandom
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - July 2021 | N4G
I compared the cumulative sales volume of Wii, PS3, Xbox 360 by region of the world - GIGAZINE
Wii, PS3, Xbox 360: sales figures in Germany 2016 | Statista
PS4 and Xbox One vs PS3 and Xbox 360 Sales Comparison - June 2021
Analysis: PS3 Has 'Steep Hill' To Beat U.S. Xbox 360 Sales In 2009
Xbox 360 vs. Wii vs. PS3: Who won the console wars? – GeekWire
PS3 Vs. Xbox 360 Lifetime Sales Comparison – HTPoint | Tech Reviews
PlayStation 3 vs. Xbox 360 vs. Nintendo Wii: The Battle of Video Game Sales
The Divnich Tapes: PlayStation 3 Vs. Xbox 360 In The USA
NPD Seventh generation | Video Game Sales Wiki | Fandom
Console Wars- Wii, Play Station 3 and XBox 360 Comparison
Xbox 360 vs. Wii vs. PS3: Who won the console wars? – GeekWire
Microsoft's Xbox 360 Leads Online-Capable Game Sales, Leaves PS3 And Wii Way Behind - MSPoweruser
Chart: Wii U Outsold by Xbox 360 and PS3 in Launch Week | Statista
PS4 and Xbox One vs PS3 and Xbox 360 - Aligned Sales Comparison - November 2015 Update
