IGN - With Xbox Series X's price still rumored and Series S confirmed after being leaked last night, here is how they compare to the launch prices of Xbox's base consoles throughout
List of Xbox games - Wikipedia
Xbox timeline | Visual.ly
The Evolution Of Xbox Consoles - GameSpot
Xbox Console Evolution Timeline - YouTube
Xbox One's 5th Anniversary - A Bumpy Journey, A Bright Future | TechRaptor
History of the xbox | Visual.ly
How and where to pre-order an Xbox Series X or S | Engadget
All Xbox Console Generations & Models Released in Order - BeStreamer.com
Xbox Consoles Timeline by AdrianoRamosOfHT on DeviantArt