- Woodward Governor Company's 1905 catalogue.
- Woodward Governor Company's diesel engine governor locomotive history.
- WOODWARD GOVERNOR COMPANY'S PRIME TIMES MAY 1992.
- WOODWARD GOVERNOR COMPANY'S PRIME TIMES MAY 1992.
- WOODWARD GOVERNORS '' REGULATE THE WORLD''.
- Woodward history data on the experimental fuel control X42419 unit.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- WOODWARD HYDRAULIC PG GOVERNOR FOR LOCOMOTIVE ENGINES.
- WOODWARD MEMBER CONNECTION HISTORY.
- WOODWARD PG LOCOMOTIVE GOVERNOR.
- WOODWARD PG RAILROAD DIESEL ENGINE GOVERNOR 2
- WOODWARD PG RAILROAD DIESEL ENGINE GOVERNOR 3
- WOODWARD PG RAILROAD DIESEL ENGINE GOVERNOR 4
- WOODWARD PG RAILROAD DIESEL ENGINE GOVERNOR 5