- Woodwardology on the world wide web.
- Woodward... At the Heart of the Energy Control System Since 1870.
- Woodward type LR Oil Pressure governor note the off set control standard made before 1920
- Woodward SI type governor manual.
- Woodward PSG governor cutaway schematic drawing.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.
- Woodward product catalog history.