- STURGESS GOVERNOR ADVERTISEMENT
- Woodward Company history from the archives.
- Mr. Repologle with his Repologle hydraulic water wheel relay governor.
- The Woodward Way
- Woodwardology on the world wide web.
- WOODWARD GOVERNOR COMPANY DOCUMENT NUMBER 25005A
- 25005A. Page 2.
- Looking toward the Rockford, Illinois Water Power District.
- 25005A. Page 6.
- 25005A. Page 5.
- 25005A. Page 9.
- 25005A. Page7.
- 25005A. Page 10.
- 25005A. Page 8.
- 25005A. Page 4.