- Saving Woodward governor history documents one page at a time.
- The Woodward Governor Company at 240-250 Mill Street down in the Rockford Water Power District.
- WOODWARD WATER WHEEL GOVERNORS. CATALOGUE M.
- WOODWARD OIL PRESSURE AND MECHANICAL WATER WHEEL GOVERNORS.
- INSTRUCTION MANUAL FOR THE CURTISS ELECTRIC ENGNE GOVERNOR IN THE COLLECTION.
- WORKS AND GENERAL OFFICES ROCKFORD, ILLINOIS. U.S.A.
- A section of the oldwoodward.com administrator's office.
- Elmer Ellsworth Woodward, a pioneer in the manufacturing of Prime Mover Controls.
- CURTISS-WRIGHT CORPORATION HISTORY.
- CURTISS-WRIGHT CORPORATION HISTORY.
- CURTISS-WRIGHT CORPORATION HISTORY.
- MADE IN THE UNITED STATES OF AMERICA. BURN CHINA DOWN!
- Brad's Curtiss-Wright aircraft engine governor in the collection.
- The Woodward Hydraulic Turbine Control Division.
- CURTISS-WRIGHT CORPORATION HISTORY.