- A large history sign in the Midway Village Museum in Rockford, Illinois, circa 1983.
- WOODWARD COMPANY SPEED GOVERNOR FUNDAMENTALS. PART II A. MANUAL 25031.
- Woodward hits 150 years old in the year 2020. History in the making!
- Woodward Governor Company history.
- Woodwardology on the world wide web.
- A Woodward compensating type turbine water wheel governor restored in 2018.
- Part II 5
- An early Woodward Governor Company factory photo of their only location at 250 Mill Street.
- Woodward Governor Company's Power Control publication from 1911.
- Part II 6
- Part II 7
- Revision on the general theory of prime mover speed control.
- Part II 10
- Part II 8
- Woodward Governor Company's newest revision from 1981.