- Brad's research on the Woodward CSSA type 210080 series governor.
- Brad's research on the Woodward CSSA type 210080 series governor.
- Woodward Bulletin 33528H. Page 3.
- Woodward Bulletin 33528H
- Woodward Bulletin 33528H
- Woodward data sheet 33025B.
- CSSA Manual 33003
- Woodward Propeller Control Systems... At the Head of the Class.