- Elmer Woodward compares the smallest and the largest Woodward Governors manufactured Circa 1937
- TYPE SI GOVERNOR FOR LOCOMOTIVE DIESEL ENGINE,BULLETIN 01036.
- The Safran Silvercrest gas turbine engine on display.
- A Snecma Silvercrest business jet engine.
- A Safran Silvercrest jet engine.
- Energy Control Systems At the Heart of the System Since 1870.