Analysis: Xbox 360 poised to pass Wii in US sales by year's end | Ars Technica
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts - May 2020
NPD Seventh generation | Video Game Sales Wiki | Fandom
Gamasutra - The Divnich Tapes: PlayStation 3 Vs. Xbox 360 In The USA
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts February 2020 in 2020 | Xbox one, Xbox 360, Xbox
PS4 and Xbox One vs PS3 and Xbox 360 – VGChartz Gap Charts – March 2018 Update - PressTechNews
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – March 2020
I compared the cumulative sales volume of Wii, PS3, Xbox 360 by region of the world - GIGAZINE
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – May 2019 Update
Gamasutra - The Divnich Tapes: PlayStation 3 Vs. Xbox 360 In The USA
An interesting graph comparing PS3 to 360 price - General Discussion - Giant Bomb
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
PS3 vs XBOX 360 - Imgflip
PS4 and Xbox One vs PS3 and Xbox 360 - VGChartz Gap Charts – December 2018 Update | N4G
PlayStation 3 | Video Game Sales Wiki | Fandom
PS3 Game Charts | GamingMad
Chart: Wii U Outsold by Xbox 360 and PS3 in Launch Week | Statista
UK PS3 CHARTS: Dead Island dethrones Resistance 3, claims top spot
NPD 2008 sales figures | Video Game Sales Wiki | Fandom
PS4 vs PS3 in Japan – VGChartz Gap Charts – April 2018 Update | N4G
PS4 vs PS3 in Japan – VGChartz Gap Charts – July 2018 Update
N4G on Twitter: "PS4 vs PS3 and Xbox 360 VGChartz Gap Charts October 2017 Update The gap grew in favor of the combined sales of the PS3 and Xbox 360 when compared
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – March 2017 Update
PS4 vs PS3 in Japan VGChartz Gap Charts February 2020 | Chart, Ps4, Japan
PS4 vs PS3 and Xbox 360 – VGChartz Gap Charts – January 2017 Update
Compatibility Chart | Ps3 Hacking Portal
