- Woodward Prime Mover Control History.
- Woodward Prime Mover Control History.
- Woodward Airplane Governor Systems.
- Welcome to Woodward - Aircraft Products.
- Researching and documenting the evolution of the Woodward governor.
- Prime Mover Control September 1983.
- Prime Mover Control March 1944.
- Prime Mover Control March 1941.
- On display at the Smithsonian Institution Museum.
- On display at the Smithsonian Institution Museum.
- Looking back at Woodward Governor Company's control history.
- Looking back at the Woodward Governor Company's Jet engine fuel control history.
- Gas Engine Governing. PMC May 1954.
- Gas Engine Governing. PMC May 1954.
- Gas engine governing. 2.