- Woodward energy control history.
- Woodward and General Electric aircraft engine control history.
- Vintage Woodward advertisement.
- Vintage Woodward advertisement.
- Vintage Woodward advertisement.
- Vintage Woodward advertisement.
- Vintage Woodward advertisement.
- Vintage Woodward advertisement.
- View looking at the controls in modern EMD locomotive.
- United States Patent Number 103,813.
- Type of water wheel governor in the 1931 letter to Woodward.
- Two EMD diesel engines with Marquette governors in the John Purves tug boat .
- This Specification Signed by Amos W. Woodward.
- The Woodward Company's state-of-the-art manufacturing building in 1953.
- The Woodward Company's new 250 million dollar building campus in 2016.