- Woodward Water Wheel Governor Catalogue. Page 8.
- Woodward Shop Order 3444, circa March 26, 1919.
- Woodward shop order 1289, circa march 12, 1907.
- Woodward selects the Stevens Point, Wisconsin location for new factory, circa 1981.
- Woodward mechanical governor history letter, page 2.
- Woodward mechanical governor history letter, circa 1965.
- Woodward Hydro Product History. 6.
- Woodward Hydro Product History. 5.
- Woodward Hydro Product History. 4.
- WOODWARD GOVERNOR UNITS IN THE LOCKPORT POWER HOUSE.
- WOODWARD GOVERNOR COMPANY SPEED CONTROL OF A PRIME MOVER CIRCA 1956-xx
- Woodward Governor Company history.
- Woodward Governor Company history.
- Woodward Governor Company Actuator Governors. 3.
- Woodward Governor Company Actuator Governors. 2.