General
SANTOS, Enrique B.
Trails in Philippine Skies - A History of Aviation in the Philippines from 1909 to 1941
SIMPSON, William
The Way of Recovery
The aftermath of Simpson's 1940 crash and recovery from severe burns. He became one of McIndoe's 'guinea pigs'. His earlier experiences in France before returning to England were told in his 'One of Our Pilots is Safe'.
