- Three Hamilton Standard type Woodward made governors used on the B-17 aircraft engines (the 2 electric head governors in the middle)
- A Prime Mover Control history project.
- A Woodward Governor Company schematic parts production diagram from the 1970's.
- Woodward Engineering Data for Governor Installation.
- 1914 Ad.
- 1914.
- 1924.
- 1913
- 1914.
- 1914 Ad.
- Patent number 1,106,434. Elmer Woodward's first hydraulic governor.
- Patent number 1,106,434. Elmer Woodward's first hydraulic governor patent.
- Patent number 1,106,434. Elmer Woodward's first hydraulic governor patent for turbine water wheels.
- Elmer Woodward first hydraulic governor patent for Hydroelectric turbines.
- WOODWARD TURBINE WATER WHEEL GOVERNORS, CIRCA 1914.