- Woodwardology on the world wide web.
- Woodward... At the Heart of the Energy Control System Since 1870.
- WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR GATESHAFT TYPE CIRCA 1917-xx
- Woodward's most powerful speed governing control system. History in the making!
- Woodward Governor Company's newest revision from 1981.
- Woodward Governor Catalogue M showing the new factory on Mill Street.
- WOODWARD COMPANY SPEED GOVERNOR FUNDAMENTALS. PART II A. MANUAL 25031.
- The Woodward Governor Company on Mill Street in Rockford(1910-1941).
- THE FIRST WOODWARD COMPANY DOCUMENT PUBLISHED ON THE THEORY OF GOVERNOR SPEED CONTROL.
- Revision to the G. Forrest Drake document on the theory of governor operation of prime movers.
- Revision on the general theory of prime mover speed control.
- Part II 5
- Part II 18
- Part II 17
- Part II 11