- Woodward Propeller Governor Handbook.
- Woodward Propeller Governor Handbook.
- Woodward Propeller Governor Handbook.
- Woodward legacy jet engine fuel controls.
- Woodward Governor Company builder photo of their compensating type governor.
- WOODWARD BULLETINS FROM THE ARCHIVES.
- WGC9
- WGC8
- WGC7
- WGC6
- WGC5
- WGC11
- WGC10
- WGC GOVERNOR SERIAL NUMBER 5185.
- TYLER'S IMPROVED WATER WHEEL TURBINE, CIRCA 1864.