- The SG governor cover removed.
- Looking inside the governor.
- An SG governor history project.
- PS type governor patent. 5 C
- In the man cave.
- SG GOVERNOR. 4
- SG type governor patent. 2.
- Documenting the evolution of the Woodward governor control system.
- SG type governor patent.
- Brad's Woodward PS type governor added to the oldWoodward collection.
- An exploded-view drawing of the components.
- Governor outline, circa 1942.
- Description of operation.
- Description of operation.
- The Legacy Woodward SG Governor system.