- The Woodward Governor Company history on the type 2419 governor.
- The Woodward Governor Company chronology.
- The Woodward Governor Company chronology.
- The Woodward Governor Company chronology.
- The Woodward Governor Company chronology.
- The Woodward Governor Company chronology.
- The Woodward Governor Company chronology.
- The A. W. Woodward Company.
- Vintage 1961 Woodward Chronology history data.
- SAVING THE PAST FOR THE FUTURE.
- The Woodward Governor Company chronology.
- WOODWARD PRIME MOVER CONTROL DOCUMENT FROM 1941.
- Rufus Oldenburger. Woodward Company worker member from 1942 to 1956.
- Rufus Oldenburger. Woodward Company worker member from 1942 to 1956.
- Rufus Oldenburger. Woodward Company worker member from 1942 to 1956.