- Niagara Falls area factory history.
- An application of a Woodward compensating type water wheel governor.
- An application of a Woodward compensating type water wheel governor.
- Niagara Falls in Aviation Week, circa 1965.
- ALLIS-CHALMERS COMPANY HISTORY.
- ALLIS-CHALMERS COMPANY HISTORY.
- A NEW TYPE OF ALLIS-CHALMERS COMPANY'S WATER WHEEL GOVERNOR
- 167
- 168
- Page 4.
- Industrial Progress magazine history on Oldwoodward.com.
- Page 7.
- Page 6.
- Page 5.
- Page 3.