- Nimrod APU
- Small gas turbine history.
- Small gas turbine history.
- Small gas turbine history.
- Small gas turbine history.
- Small gas turbine history.
- Small gas turbine history.
- Small gas turbine history.
- Rover AAPP MK10401 twin shaft engine (HS748 APU).
- Lucas Aerospace CR201 APU
- Small gas turbine history.
- Small gas turbine history showing the governor.
- Closeup of the governor.
- Small gas turbine history.
- Small gas turbine history.