- WOODWATD TYPE WO ENGINE GOVERNOR MANUAL, CIRCA 1935.
- Woodward... At the Heart of the Energy Control System Since 1870.
- Woodward's Way, circa 1984.
- Woodward Water Wheel Governor Catalogue. Page 8.
- Woodward type WO governor drawing, circa 1935.
- WOODWARD SIZE C TURBINE WATER WHEEL GOVERNOR, CIRCA 1906.
- Woodward shop order 1289, circa march 12, 1907.
- WOODWARD SG8 SPEED DROOP GOVERNOR DIAL SPEED CONTROL BULLETIN 04009.
- Woodward selects the Stevens Point, Wisconsin location for new factory, circa 1981.
- Woodward Prime Mover Control History.
- WOODWARD MANUAL 09039
- Woodward manual 09036A first edition.
- WOODWARD MANUAL 09035A.
- WOODWARD MANUAL 09035
- Woodward Manual 07080C