- Energy Control Systems At the Heart of the System Since 1870.
- A Snecma Silvercrest business jet engine.
- A Safran Silvercrest jet engine.
- The Safran Silvercrest gas turbine engine on display.
- TYPE SI GOVERNOR FOR LOCOMOTIVE DIESEL ENGINE,BULLETIN 01036.
- Elmer Woodward compares the smallest and the largest Woodward Governors manufactured Circa 1937
- Great history picture!
- Woodward Submarine Maneuvering Control reference WGC Bulletin 01032
- METHODS of ANALYSIS.
- The Ingersoll Milling Machine Company Rockford, Illinois, circa 1922.
- The Carborbundum Company, Niagara Falls, NY. U.S.A.
- The Woodward Prime Mover Control Museum.
- Woodward Submarine Maneuvering Control in the USS Cobia in Wisconsin 001
- WGC CTL MAY 1990 ISSUE.
- W. F. & John Barnes Company Rockford, Illinois.