- Prime Mover Control April 1996.
- Researching and documenting the evolution of the Woodward Governor Company.
- Woodward HSC Controls...
- Researching and documenting the evolution of the Woodward Governor Company.
- Researching and documenting the evolution of the Woodward Governor Company.
- Researching and documenting the evolution of the Woodward Governor Company.
- ROBERT BOSCH COMPANY.
- AMERICAN BOSCH COMPANY.