- The Great America Shoe Store.
- PIERCE GOVERNORS FOR 1953.
- Brad's Hydro-Electric Power History Project.
- America's first streamlined diesel-electric locomotives and trains.
- Kinney Shoe Company's 1985 Summer Visual Merchandising Image Catalogue.
- Page 26.
- MARQUETTE GOVERNORS
- A Woodward Governor Company Test Stand and PG Governor Advertisement from 1956.
- Page 25
- Cooper-Bessermer Diesel Engines equiped with the Woodward UG-8 governor system.
- Page 10B
- Fairbanks-Morse diesel engines all equipped with Woodward governor systems since 1935.
- Marquette Diesel engine governors.
- Woodward Governors for Diesel Driven Pumps and Compressors.
- Index.