- 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 type WO governor drawing, circa 1935.
- WOODWARD SG8 SPEED DROOP GOVERNOR DIAL SPEED CONTROL BULLETIN 04009.
- Woodward jet engine fuel control history from the 1966 Woodward annual report.
- Woodward Governor Company history from 1966.
- Woodward Company history saved for the Millennials.
- Woodward Company history saved for the Millennials.
- WOODWARD BULLETIN 04009 TYPE SG8 GOVERNOR JULY 1946.
- Woodward Annual report for 1966.
- WO page 1
- WO 3, CIRCA 6-21-1935
- WO 2
- WO 1