- CURTISS-WRIGHT COMPANY GOVERNOR OPERATION MANUAL.
- A CURTISS-WRIGHT AIRCRAFT ENGINE GOVERNOR HISTORY PROJECT.
- A Curtiss-Wright aircraft engine proportional governor control unit.
- FUELING INNOVATION.
- Brad's old Woodward CSSA propeller engine governor on the train layout.
- CURTISS-WRIGHT CORPORATION HISTORY.
- CURTISS-WRIGHT CORPORATION HISTORY.
- CURTISS-WRIGHT CORPORATION HISTORY.
- IT ALL BEGAN IN 1870 WITH ONE MAN.
- Woodward Aircraft Controls... At the Heart of The System.
- Over 80 years ago Elmer Woodward started a new aircraft product line.
- The Woodward Constant Speed Propeller Governor.
- Newest find in 2018 for vintage Woodward Governor Company advertisement history, circa 1969.
- Laymen looking at Woodward's newest state-of-the-art jet engine fuel control, circa June 1960.
- Woodward bulletin 33050.