gamepad - Using Steering Wheel in Unity - Game Development Stack Exchange
It works everywhere! -A guide to setting up a cross-platform input controller using the Unity Input System | by Luke Duckett | Medium
Unity - Manual: Conventional Game Input
Input in Unity made easy (complete guide to the new system) - Game Dev Beginner
unity - Unity3d - How to use controller joystick to look around? - Game Development Stack Exchange
Bug - Buggy Input from Bluetooth PS4 Controllers - Unity Forum
MOBILE JOYSTICK INPUT in UNITY - Tutorial C# - YouTube
The Controller Specification
Button keys in Unity(Edit -> Project Settings -> Input) for using a mini bluetooth controller for your game . I struggled a lot to figure these out. : r/unity
Xbox one controller mapping [SOLVED] - Questions & Answers - Unity Discussions
USB controller in Android - wrong mapping for buttons - Unity Forum
Unity3D/2D: Mobile Joystick Tutorial [NO PLUGINS] - YouTube