By A Mystery Man Writer
Centurion (tank) - Wikipedia
By the creator of Tank Encyclopedia
M60 tank - Wikipedia
Teledyne Continental Motors Armored Support Platform, FirearmCentral Wiki
M60 tank - Wikipedia
Centurion (tank) - Wikiwand
M60 tank - Wikipedia
File:Teledyne Continental High Performance M60 Tank prototype.jpg - Wikipedia
M8 Armored Gun System - Wikipedia