General
FOWLER, Simon; ELLIOTT, Peter; NESBIT, Roy Conyers & GOULTER, Christina
RAF Records in the PRO
GARDNER, Brian
Aerial Refuelling at Farnborough
An Account of Experiments by the RAE, 1924 - 1937
The experiments of the Royal Aircraft Establishment in air-to-air refuelling between 1924 and 1937.
GIBBS-SMITH, Charles H.
Aviation - An Historical Survey from its Origins to the end of World War II
GIBSON, T. M. & HARRISON, M. H.
Into Thin Air - A History of Aviation Medicine in the RAF
