- Coming soon, the history of Hydraulic Turbines.
- This document will be coming soon.
- Governor collection in the OldWoodward.com archives.
- Governor Definitions.
- Governor Definitions copied from Irl C. Martins history book.
- Commonly Used Gas Turbine Engine Symbols. 2.
- Gas Turbine Engine Glossary.
- Commonly Used Gas Turbine Engine Symbols.
- A Woodward Governor Company training class on "The Control of Prime Mover Speed".