- WGC PMC SEPTEMBER 1988.
- WOODWARD AND HAMILTON STANDARD COMPANY HISTORY.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- WOODWARD HYDRAULIC GOVERNORS ADVERTISEMENT.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- WOODWARD PSG GOVERNOR MANUAL 37013C
- Woodward Steam Turbine Control History from the Oldwoodward.com archives.
- Woodward Steam Turbine Control History.
- Woodward Steam Turbine Control History. 3
- Woodward Steam Turbine Control History. 4
- Woodward Steam Turbine Control History. 5
- Woodward Steam Turbine Control History. 6
- Woodward Turbo Prop Constant Speed governor schematic drawing.