- Prime Mover Control December 1961.
- Prime Mover Control December 1, 1944.
- Prime Mover Control August, 1976.
- Irl C. Martin, CEO of the Company.
- From the 1955 Woodward Prime Mover Control issue.
- Brad's Woodward Prime Mover Control History Project.
- Brad's Woodward Prime Mover Control History Project.
- Brad's Woodward Prime Mover Control History Project.
- 9
- 8b
- 8
- 8
- 8
- 7b
- 7B