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- PMC January 1993.
- AMERICAN OWNED AND OPERATED.
- WOODWARD SERVICE SINCE 1870.
- Researching and documenting the evolution of the Woodward Governor Company.
- Woodward... At the Heart of the System Since 1870.
- The Woodward Engine and Turbine Controls Division in Fort, Collins, Colorado since 1955.
- The Amos Woodward Governor.
- WOODWARD GOVERNOR COMPANY.
- Woodward Governor serial number book , circa 1906.
- The Amos Woodward Governor. Page 2.
- Woodward Water Wheel Governors.
- Amos Woodward's first Water Wheel Governor from patent number 103,813, circa 1870.
- Documenting the evolution of the Woodward governor.
- The phrase "world class"...