Taulbut, Derek. "Note 89 - TurboCharging background"(PDF). Grand Prix Engine Development 1906 - 2000. Grandprixengines.co.uk. Archived(PDF) from the original on 3 July 2012. Retrieved 4 June 2012.
Taulbut, Derek. "Note 89 - TurboCharging background"(PDF). Grand Prix Engine Development 1906 - 2000. Grandprixengines.co.uk. Archived(PDF) from the original on 3 July 2012. Retrieved 4 June 2012.