Optimizing the turning radius of a vehicle using symmetric four wheel steering system
Intersection design — or how the turning radius is shaping your life | MinnPost
Ships trial- Turning circle diameter & factors affecting a turn in manoeuver
Marine Insight - Knowledge of the anchor turning circle is extremely important when a ship is at anchor to keep a safe distance from the landmass, hazards, and other ships at anchor.
Roadway Design Manual: Minimum Designs for Truck and Bus Turns
Vehicle Turning Circle Design Equations and Calculator