A terrain-following sensor was a component that worked in tandem with a ship's propulsion and flight-control systems, allowing it to fly at a fixed height parallel to the ground. It automatically adjusted a ship's course and altitude to avoid collisions with obstacles and changing terrain.
- A Guide to the Star Wars Universe
- A Guide to the Star Wars Universe, Second Edition, Revised and Expanded
- Star Wars Encyclopedia
- The Complete Star Wars Encyclopedia
- Millennium Falcon Owner's Workshop Manual