- A Woodward type LR Oil Pressure governor from 1917. Note the off set control standard made before 1920
- The last generation(1995) schematic drawing of the Woodward Governor Company's Turbine Water Wheel Governor system.
- Ontario Hydro project history.
- The St. Lawrence River project.
- United States Hydroelectric Power House Market Share for the Woodward Governor Company, circa 1991.
- Irl C. Martin's Notes On The Old Woodward Governor Company's Water Wheel Governor Numbering System.
- A first generation (pre-1920) Woodward hydraulic turbine water wheel governor advertisement in Electrical World magazine.
- The last generation schematic drawing of the Woodward Governor Company's Turbine Water Wheel Governor system(gate shaft type).
- Irl C. Martin's Notes On The Old Woodward Governor Company's Water Wheel Governor Numbering System.
- A Woodward legacy "gate shaft" type turbine water wheel governor still in operation in Wisconsin.
- The Woodward legacy ''gate shaft'' turbine water wheel governor.
- Woodward governor history saved one page at a time.
- The last generation(1995) schematic drawing of the Woodward Governor Company's Turbine Water Wheel Governor system.
- WOODWARD GOVERNOR COMPANY Engineering Data for Governor Installation.
- Woodward... At the Heart of the System Since 1870.