The Gnome 9 Delta was a French designed, nine-cylinder, air-cooledrotaryaero engine that was produced under license in Britain. Powering several World War I era aircraft types it produced 100 hp (75 kW) from its capacity of 16 litres (980 cu in).[1]
^ abLumsden, Alec S.C. (1994). British piston aero-engines and their aircraft (1. publ. in the UK. ed.). Shrewsbury: Airlife Publ. p. 152. ISBN1-85310-294-6.
^Hauet, André (2001). Les Avions Caudrons. Vol. 1. Outreau: Lela Presse. p. 55. ISBN2 914017-08-1.
^Moteurs Gnome(PDF) (in French). Paris: Société des Moteurs Gnome. October 1913. pp. 15–18. Retrieved 26 June 2018.